25804568088 has 96 divisors (see below), whose sum is σ = 77617400400. Its totient is φ = 7939855872.

The previous prime is 25804568087. The next prime is 25804568123. The reversal of 25804568088 is 88086540852.

It is a happy number.

25804568088 is a `hidden beast` number, since 2 + 580 + 4 + 56 + 8 + 0 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25804568081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316945 + ... + 389952.

Almost surely, 2^25804568088 is an apocalyptic number.

It is an amenable number.

25804568088 is an abundant number, since it is smaller than the sum of its proper divisors (51812832312).

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

25804568088 is a wasteful number, since it uses less digits than its factorization.

25804568088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706938 (or 706915 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 54.

The spelling of 25804568088 in words is "twenty-five billion, eight hundred four million, five hundred sixty-eight thousand, eighty-eight".