25055500528 has 40 divisors (see below), whose sum is σ = 48823834896. Its totient is φ = 12455923200.

The previous prime is 25055500511. The next prime is 25055500531. The reversal of 25055500528 is 82500555052.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4024458 + ... + 4030678.

Almost surely, 2^25055500528 is an apocalyptic number.

It is an amenable number.

25055500528 is a deficient number, since it is larger than the sum of its proper divisors (23768334368).

25055500528 is a wasteful number, since it uses less digits than its factorization.

25055500528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633 (or 7627 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 25055500528 in words is "twenty-five billion, fifty-five million, five hundred thousand, five hundred twenty-eight".