25541272 has 32 divisors (see below), whose sum is σ = 49795200. Its totient is φ = 12268800.

The previous prime is 25541267. The next prime is 25541287. The reversal of 25541272 is 27214552.

It is a self number, because there is not a number n which added to its sum of digits gives 25541272.

It is a congruent number.

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, 44604 + ... + 45172.

It is an arithmetic number, because the mean of its divisors is an integer number (1556100).

Almost surely, 2^25541272 is an apocalyptic number.

It is an amenable number.

25541272 is a deficient number, since it is larger than the sum of its proper divisors (24253928).

25541272 is a wasteful number, since it uses less digits than its factorization.

25541272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 783 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 25541272 is about 5053.8373539322. The cubic root of 25541272 is about 294.4969767062.

The spelling of 25541272 in words is "twenty-five million, five hundred forty-one thousand, two hundred seventy-two".