25626338332 has 12 divisors (see below), whose sum is σ = 51252676720. Its totient is φ = 10982716416.

The previous prime is 25626338267. The next prime is 25626338393. The reversal of 25626338332 is 23383362652.

25626338332 is an admirable number.

It is a super-2 number, since 2×25626338332² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457613157 + ... + 457613212.

Almost surely, 2^25626338332 is an apocalyptic number.

It is an amenable number.

25626338332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25626338332 is a wasteful number, since it uses less digits than its factorization.

25626338332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915226380 (or 915226378 counting only the distinct ones).

The product of its digits is 933120, while the sum is 43.

The spelling of 25626338332 in words is "twenty-five billion, six hundred twenty-six million, three hundred thirty-eight thousand, three hundred thirty-two".