25263072 has 36 divisors (see below), whose sum is σ = 71842680. Its totient is φ = 8420928.

The previous prime is 25263061. The next prime is 25263107. The reversal of 25263072 is 27036252.

25263072 is a `hidden beast` number, since 25 + 2 + 630 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43572 + ... + 44147.

It is an arithmetic number, because the mean of its divisors is an integer number (1995630).

Almost surely, 2^25263072 is an apocalyptic number.

It is an amenable number.

25263072 is an abundant number, since it is smaller than the sum of its proper divisors (46579608).

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

25263072 is a wasteful number, since it uses less digits than its factorization.

25263072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87735 (or 87724 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 25263072 is about 5026.2383548734. The cubic root of 25263072 is about 293.4238334164.

The spelling of 25263072 in words is "twenty-five million, two hundred sixty-three thousand, seventy-two".