25500964 has 12 divisors (see below), whose sum is σ = 46975600. Its totient is φ = 12079368.

The previous prime is 25500929. The next prime is 25500967. The reversal of 25500964 is 46900552.

It is not an unprimeable number, because it can be changed into a prime (25500967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167694 + ... + 167845.

Almost surely, 2^25500964 is an apocalyptic number.

It is an amenable number.

25500964 is a deficient number, since it is larger than the sum of its proper divisors (21474636).

25500964 is a wasteful number, since it uses less digits than its factorization.

25500964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335562 (or 335560 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 25500964 is about 5049.8479185021. The cubic root of 25500964 is about 294.3419748443.

The spelling of 25500964 in words is "twenty-five million, five hundred thousand, nine hundred sixty-four".