25032748828 has 12 divisors (see below), whose sum is σ = 43808577400. Its totient is φ = 12516012432.

The previous prime is 25032748801. The next prime is 25032748859. The reversal of 25032748828 is 82884723052.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118975 + ... + 253417.

Almost surely, 2^25032748828 is an apocalyptic number.

It is an amenable number.

25032748828 is a deficient number, since it is larger than the sum of its proper divisors (18775828572).

25032748828 is a wasteful number, since it uses less digits than its factorization.

25032748828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180996 (or 180994 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 25032748828 in words is "twenty-five billion, thirty-two million, seven hundred forty-eight thousand, eight hundred twenty-eight".