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10725325 = 521361541
BaseRepresentation
bin101000111010…
…011111001101
3202011220101021
4220322133031
510221202300
61021514141
7160110112
oct50723715
922156337
1010725325
116066106
123712951
1322b6a60
1415d2909
15e1cd1a
hexa3a7cd

10725325 has 24 divisors (see below), whose sum is σ = 14584136. Its totient is φ = 7776000.

The previous prime is 10725307. The next prime is 10725371. The reversal of 10725325 is 52352701.

10725325 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 8375236 + 2350089 = 2894^2 + 1533^2 .

It is not a de Polignac number, because 10725325 - 217 = 10594253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10725325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19555 + ... + 20095.

Almost surely, 210725325 is an apocalyptic number.

It is an amenable number.

10725325 is a deficient number, since it is larger than the sum of its proper divisors (3858811).

10725325 is a wasteful number, since it uses less digits than its factorization.

10725325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 10725325 is about 3274.9541981530. The cubic root of 10725325 is about 220.5312574059.

The spelling of 10725325 in words is "ten million, seven hundred twenty-five thousand, three hundred twenty-five".

Divisors: 1 5 13 25 61 65 305 325 541 793 1525 2705 3965 7033 13525 19825 33001 35165 165005 175825 429013 825025 2145065 10725325