25426604413200 has 60 divisors (see below), whose sum is σ = 81449889474128. Its totient is φ = 6780427843200.

The previous prime is 25426604413159. The next prime is 25426604413253. The reversal of 25426604413200 is 231440662452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

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, 10594417306 + ... + 10594419705.

Almost surely, 2^{25426604413200} is an apocalyptic number.

25426604413200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25426604413200 is an abundant number, since it is smaller than the sum of its proper divisors (56023285060928).

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

25426604413200 is a wasteful number, since it uses less digits than its factorization.

25426604413200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21188837032 (or 21188837021 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 25426604413200 in words is "twenty-five trillion, four hundred twenty-six billion, six hundred four million, four hundred thirteen thousand, two hundred".