25155672 has 32 divisors (see below), whose sum is σ = 63601200. Its totient is φ = 8290304.

The previous prime is 25155667. The next prime is 25155701. The reversal of 25155672 is 27655152.

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, 3753 + ... + 8024.

Almost surely, 2^25155672 is an apocalyptic number.

It is an amenable number.

25155672 is an abundant number, since it is smaller than the sum of its proper divisors (38445528).

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

25155672 is a wasteful number, since it uses less digits than its factorization.

25155672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11875 (or 11871 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 25155672 is about 5015.5430413864. The cubic root of 25155672 is about 293.0074353474.

The spelling of 25155672 in words is "twenty-five million, one hundred fifty-five thousand, six hundred seventy-two".