25375272 has 32 divisors (see below), whose sum is σ = 68318880. Its totient is φ = 7807680.

The previous prime is 25375247. The next prime is 25375291. The reversal of 25375272 is 27257352.

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, 40354 + ... + 40977.

It is an arithmetic number, because the mean of its divisors is an integer number (2134965).

Almost surely, 2^25375272 is an apocalyptic number.

It is an amenable number.

25375272 is an abundant number, since it is smaller than the sum of its proper divisors (42943608).

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

25375272 is a wasteful number, since it uses less digits than its factorization.

25375272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81353 (or 81349 counting only the distinct ones).

The product of its digits is 29400, while the sum is 33.

The square root of 25375272 is about 5037.3874180968. The cubic root of 25375272 is about 293.8575829269.

The spelling of 25375272 in words is "twenty-five million, three hundred seventy-five thousand, two hundred seventy-two".