10556325 has 60 divisors (see below), whose sum is σ = 21110628. Its totient is φ = 5184000.

The previous prime is 10556321. The next prime is 10556363. The reversal of 10556325 is 52365501.

It can be written as a sum of positive squares in 6 ways, for example, as 324 + 10556001 = 18^2 + 3249^2 .

It is not a de Polignac number, because 10556325 - 2² = 10556321 is a prime.

It is a super-2 number, since 2×10556325² = 222871995011250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556321) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 26125 + ... + 26525.

Almost surely, 2^10556325 is an apocalyptic number.

10556325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10556325 is a deficient number, since it is larger than the sum of its proper divisors (10554303).

10556325 is a wasteful number, since it uses less digits than its factorization.

10556325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 10556325 is about 3249.0498611132. The cubic root of 10556325 is about 219.3668088110.

The spelling of 10556325 in words is "ten million, five hundred fifty-six thousand, three hundred twenty-five".