56529525 has 48 divisors (see below), whose sum is σ = 103437824. Its totient is φ = 27060480.

The previous prime is 56529511. The next prime is 56529527. The reversal of 56529525 is 52592565.

It is not a de Polignac number, because 56529525 - 2¹⁵ = 56496757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56529527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35292 + ... + 36858.

Almost surely, 2^56529525 is an apocalyptic number.

It is an amenable number.

56529525 is a deficient number, since it is larger than the sum of its proper divisors (46908299).

56529525 is a wasteful number, since it uses less digits than its factorization.

56529525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1625 counting only the distinct ones).

The product of its digits is 135000, while the sum is 39.

The square root of 56529525 is about 7518.6119064625. The cubic root of 56529525 is about 383.7883422875.

The spelling of 56529525 in words is "fifty-six million, five hundred twenty-nine thousand, five hundred twenty-five".