25011172 has 24 divisors (see below), whose sum is σ = 45384192. Its totient is φ = 12048000.

The previous prime is 25011157. The next prime is 25011193. The reversal of 25011172 is 27111052.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49473 + ... + 49975.

It is an arithmetic number, because the mean of its divisors is an integer number (1891008).

Almost surely, 2^25011172 is an apocalyptic number.

It is an amenable number.

25011172 is a deficient number, since it is larger than the sum of its proper divisors (20373020).

25011172 is a wasteful number, since it uses less digits than its factorization.

25011172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 25011172 is about 5001.1170752143. The cubic root of 25011172 is about 292.4453235030.

The spelling of 25011172 in words is "twenty-five million, eleven thousand, one hundred seventy-two".