25268972 has 6 divisors (see below), whose sum is σ = 44220708. Its totient is φ = 12634484.

The previous prime is 25268963. The next prime is 25268977. The reversal of 25268972 is 27986252.

It is not an unprimeable number, because it can be changed into a prime (25268977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3158618 + ... + 3158625.

It is an arithmetic number, because the mean of its divisors is an integer number (7370118).

Almost surely, 2^25268972 is an apocalyptic number.

It is an amenable number.

25268972 is a deficient number, since it is larger than the sum of its proper divisors (18951736).

25268972 is a wasteful number, since it uses less digits than its factorization.

25268972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317247 (or 6317245 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 25268972 is about 5026.8252406464. The cubic root of 25268972 is about 293.4466739465.

The spelling of 25268972 in words is "twenty-five million, two hundred sixty-eight thousand, nine hundred seventy-two".