25389057804 has 36 divisors (see below), whose sum is σ = 65116292472. Its totient is φ = 7693653440.

The previous prime is 25389057797. The next prime is 25389057823. The reversal of 25389057804 is 40875098352.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 8741337 + ... + 8744240.

It is an arithmetic number, because the mean of its divisors is an integer number (1808785902).

Almost surely, 2^25389057804 is an apocalyptic number.

It is an amenable number.

25389057804 is an abundant number, since it is smaller than the sum of its proper divisors (39727234668).

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

25389057804 is a wasteful number, since it uses less digits than its factorization.

25389057804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17485606 (or 17485593 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 25389057804 in words is "twenty-five billion, three hundred eighty-nine million, fifty-seven thousand, eight hundred four".