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7252875 = 33537307
BaseRepresentation
bin11011101010101110001011
3111122111002000
4123222232023
53324043000
6415242043
7115435260
oct33525613
914574060
107252875
114104213
122519323
13166c356
14d6b267
15984000
hex6eab8b

7252875 has 64 divisors (see below), whose sum is σ = 15375360. Its totient is φ = 3304800.

The previous prime is 7252867. The next prime is 7252879. The reversal of 7252875 is 5782527.

It is not a de Polignac number, because 7252875 - 23 = 7252867 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (7252879) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23472 + ... + 23778.

It is an arithmetic number, because the mean of its divisors is an integer number (240240).

Almost surely, 27252875 is an apocalyptic number.

7252875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7252875 is an abundant number, since it is smaller than the sum of its proper divisors (8122485).

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

7252875 is a wasteful number, since it uses less digits than its factorization.

7252875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 322 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 7252875 is about 2693.1162247478. The cubic root of 7252875 is about 193.5694120305.

It can be divided in two parts, 725 and 2875, that added together give a square (3600 = 602).

The spelling of 7252875 in words is "seven million, two hundred fifty-two thousand, eight hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 105 125 135 175 189 225 307 315 375 525 675 875 921 945 1125 1535 1575 2149 2625 2763 3375 4605 4725 6447 7675 7875 8289 10745 13815 19341 23025 23625 32235 38375 41445 53725 58023 69075 96705 115125 161175 207225 268625 290115 345375 483525 805875 1036125 1450575 2417625 7252875