25553306232 has 48 divisors (see below), whose sum is σ = 69892107480. Its totient is φ = 8433432000.

The previous prime is 25553306227. The next prime is 25553306269. The reversal of 25553306232 is 23260335552.

25553306232 is a `hidden beast` number, since 25 + 5 + 5 + 3 + 3 + 0 + 623 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1749694 + ... + 1764237.

Almost surely, 2^25553306232 is an apocalyptic number.

It is an amenable number.

25553306232 is an abundant number, since it is smaller than the sum of its proper divisors (44338801248).

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

25553306232 is a wasteful number, since it uses less digits than its factorization.

25553306232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514044 (or 3514037 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 25553306232 in words is "twenty-five billion, five hundred fifty-three million, three hundred six thousand, two hundred thirty-two".