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5445825 = 3527112341
BaseRepresentation
bin10100110001100011000001
3101020200021020
4110301203001
52343231300
6312420053
764201020
oct24614301
911220236
105445825
11308a590
1219a7629
1311889a8
14a1a8b7
157288a0
hex5318c1

5445825 has 96 divisors (see below), whose sum is σ = 11999232. Its totient is φ = 2112000.

The previous prime is 5445787. The next prime is 5445833. The reversal of 5445825 is 5285445.

It is not a de Polignac number, because 5445825 - 210 = 5444801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 132805 + ... + 132845.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

Almost surely, 25445825 is an apocalyptic number.

5445825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5445825 is an abundant number, since it is smaller than the sum of its proper divisors (6553407).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5445825 is a wasteful number, since it uses less digits than its factorization.

5445825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 90 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The square root of 5445825 is about 2333.6291479153. The cubic root of 5445825 is about 175.9359378591.

5445825 divided by its sum of digits (33) gives a triangular number (165025 = T574).

It can be divided in two parts, 5445 and 825, that multiplied together give a cube (4492125 = 1653).

The spelling of 5445825 in words is "five million, four hundred forty-five thousand, eight hundred twenty-five".

Divisors: 1 3 5 7 11 15 21 23 25 33 35 41 55 69 75 77 105 115 123 161 165 175 205 231 253 275 287 345 385 451 483 525 575 615 759 805 825 861 943 1025 1155 1265 1353 1435 1725 1771 1925 2255 2415 2829 3075 3157 3795 4025 4305 4715 5313 5775 6325 6601 6765 7175 8855 9471 10373 11275 12075 14145 15785 18975 19803 21525 23575 26565 31119 33005 33825 44275 47355 51865 70725 72611 78925 99015 132825 155595 165025 217833 236775 259325 363055 495075 777975 1089165 1815275 5445825