10556725 has 12 divisors (see below), whose sum is σ = 13542660. Its totient is φ = 8153600.

The previous prime is 10556713. The next prime is 10556731. The reversal of 10556725 is 52765501.

10556725 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 6 ways, for example, as 97969 + 10458756 = 313^2 + 3234^2 .

It is not a de Polignac number, because 10556725 - 2¹³ = 10548533 is a prime.

It is a super-2 number, since 2×10556725² = 222888885451250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6556 + ... + 8005.

It is an arithmetic number, because the mean of its divisors is an integer number (1128555).

Almost surely, 2^10556725 is an apocalyptic number.

It is an amenable number.

10556725 is a deficient number, since it is larger than the sum of its proper divisors (2985935).

10556725 is a wasteful number, since it uses less digits than its factorization.

10556725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600 (or 14595 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 10556725 is about 3249.1114169877. Note that the first 3 decimals coincide. The cubic root of 10556725 is about 219.3695795232.

The spelling of 10556725 in words is "ten million, five hundred fifty-six thousand, seven hundred twenty-five".