25118872 has 16 divisors (see below), whose sum is σ = 48722400. Its totient is φ = 12126240.

The previous prime is 25118869. The next prime is 25118881. The reversal of 25118872 is 27881152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53904 + ... + 54367.

It is an arithmetic number, because the mean of its divisors is an integer number (3045150).

Almost surely, 2^25118872 is an apocalyptic number.

It is an amenable number.

25118872 is a deficient number, since it is larger than the sum of its proper divisors (23603528).

25118872 is a wasteful number, since it uses less digits than its factorization.

25118872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108306 (or 108302 counting only the distinct ones).

The product of its digits is 8960, while the sum is 34.

The square root of 25118872 is about 5011.8731029427. The cubic root of 25118872 is about 292.8644863290.

The spelling of 25118872 in words is "twenty-five million, one hundred eighteen thousand, eight hundred seventy-two".