25956465952 has 24 divisors (see below), whose sum is σ = 51107486976. Its totient is φ = 12976786752.

The previous prime is 25956465937. The next prime is 25956465961.

25956465952 is nontrivially palindromic in base 10.

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, 283153 + ... + 363439.

It is an arithmetic number, because the mean of its divisors is an integer number (2129478624).

Almost surely, 2^25956465952 is an apocalyptic number.

It is an amenable number.

25956465952 is a deficient number, since it is larger than the sum of its proper divisors (25151021024).

25956465952 is a wasteful number, since it uses less digits than its factorization.

25956465952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90400 (or 90392 counting only the distinct ones).

The product of its digits is 29160000, while the sum is 58.

The spelling of 25956465952 in words is "twenty-five billion, nine hundred fifty-six million, four hundred sixty-five thousand, nine hundred fifty-two".