10525556 has 12 divisors (see below), whose sum is σ = 18811968. Its totient is φ = 5150712.

The previous prime is 10525553. The next prime is 10525589. The reversal of 10525556 is 65552501.

It is a super-2 number, since 2×10525556² = 221574658218272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10525553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27806 + ... + 28181.

It is an arithmetic number, because the mean of its divisors is an integer number (1567664).

Almost surely, 2^10525556 is an apocalyptic number.

It is an amenable number.

10525556 is a deficient number, since it is larger than the sum of its proper divisors (8286412).

10525556 is a wasteful number, since it uses less digits than its factorization.

10525556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56038 (or 56036 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 10525556 is about 3244.3113290805. The cubic root of 10525556 is about 219.1534685982.

The spelling of 10525556 in words is "ten million, five hundred twenty-five thousand, five hundred fifty-six".