25973984 has 24 divisors (see below), whose sum is σ = 51841440. Its totient is φ = 12807936.

The previous prime is 25973971. The next prime is 25973989. The reversal of 25973984 is 48937952.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25973989) 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, 3224 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (2160060).

Almost surely, 2^25973984 is an apocalyptic number.

It is an amenable number.

25973984 is a deficient number, since it is larger than the sum of its proper divisors (25867456).

25973984 is a wasteful number, since it uses less digits than its factorization.

25973984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11202 (or 11194 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 25973984 is about 5096.4677964253. The cubic root of 25973984 is about 296.1507632272.

The spelling of 25973984 in words is "twenty-five million, nine hundred seventy-three thousand, nine hundred eighty-four".