25412172 has 24 divisors (see below), whose sum is σ = 59454192. Its totient is φ = 8448000.

The previous prime is 25412141. The next prime is 25412201. The reversal of 25412172 is 27121452.

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, 2172 + ... + 7452.

It is an arithmetic number, because the mean of its divisors is an integer number (2477258).

Almost surely, 2^25412172 is an apocalyptic number.

It is an amenable number.

25412172 is an abundant number, since it is smaller than the sum of its proper divisors (34042020).

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

25412172 is a wasteful number, since it uses less digits than its factorization.

25412172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689 (or 5687 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 25412172 is about 5041.0487004194. The cubic root of 25412172 is about 293.9999537230. Note that the first 4 decimals are identical.

The spelling of 25412172 in words is "twenty-five million, four hundred twelve thousand, one hundred seventy-two".