25975272 has 32 divisors (see below), whose sum is σ = 67034880. Its totient is φ = 8378880.

The previous prime is 25975267. The next prime is 25975283. The reversal of 25975272 is 27257952.

It is a self number, because there is not a number n which added to its sum of digits gives 25975272.

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, 16713 + ... + 18200.

It is an arithmetic number, because the mean of its divisors is an integer number (2094840).

Almost surely, 2^25975272 is an apocalyptic number.

It is an amenable number.

25975272 is an abundant number, since it is smaller than the sum of its proper divisors (41059608).

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

25975272 is a wasteful number, since it uses less digits than its factorization.

25975272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34953 (or 34949 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 25975272 is about 5096.5941568856. The cubic root of 25975272 is about 296.1556583288.

The spelling of 25975272 in words is "twenty-five million, nine hundred seventy-five thousand, two hundred seventy-two".