25005300528 has 80 divisors (see below), whose sum is σ = 69609010016. Its totient is φ = 7689185280.

The previous prime is 25005300487. The next prime is 25005300557. The reversal of 25005300528 is 82500350052.

It is a junction number, because it is equal to n+sod(n) for n = 25005300495 and 25005300504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074876 + ... + 1097892.

Almost surely, 2^25005300528 is an apocalyptic number.

It is an amenable number.

25005300528 is an abundant number, since it is smaller than the sum of its proper divisors (44603709488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25005300528 is a wasteful number, since it uses less digits than its factorization.

25005300528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24782 (or 24776 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 25005300528 in words is "twenty-five billion, five million, three hundred thousand, five hundred twenty-eight".