25464868 has 24 divisors (see below), whose sum is σ = 52355520. Its totient is φ = 10684320.

The previous prime is 25464863. The next prime is 25464869. The reversal of 25464868 is 86846452.

It is not an unprimeable number, because it can be changed into a prime (25464863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21688 + ... + 22831.

It is an arithmetic number, because the mean of its divisors is an integer number (2181480).

Almost surely, 2^25464868 is an apocalyptic number.

It is an amenable number.

25464868 is an abundant number, since it is smaller than the sum of its proper divisors (26890652).

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

25464868 is a wasteful number, since it uses less digits than its factorization.

25464868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44547 (or 44545 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 25464868 is about 5046.2726838727. The cubic root of 25464868 is about 294.2030312759.

The spelling of 25464868 in words is "twenty-five million, four hundred sixty-four thousand, eight hundred sixty-eight".