25845964 has 12 divisors (see below), whose sum is σ = 45271744. Its totient is φ = 12911184.

The previous prime is 25845959. The next prime is 25845973. The reversal of 25845964 is 46954852.

It is a self number, because there is not a number n which added to its sum of digits gives 25845964.

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, 3589 + ... + 8035.

Almost surely, 2^25845964 is an apocalyptic number.

It is an amenable number.

25845964 is a deficient number, since it is larger than the sum of its proper divisors (19425780).

25845964 is a wasteful number, since it uses less digits than its factorization.

25845964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5904 (or 5902 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 25845964 is about 5083.8926031143. The cubic root of 25845964 is about 295.6634078739.

The spelling of 25845964 in words is "twenty-five million, eight hundred forty-five thousand, nine hundred sixty-four".