25474732 has 12 divisors (see below), whose sum is σ = 44655856. Its totient is φ = 12715920.

The previous prime is 25474727. The next prime is 25474733. The reversal of 25474732 is 23747452.

It is not an unprimeable number, because it can be changed into a prime (25474733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523 + ... + 7570.

Almost surely, 2^25474732 is an apocalyptic number.

25474732 is the 2524-th decagonal number.

It is an amenable number.

25474732 is a deficient number, since it is larger than the sum of its proper divisors (19181124).

25474732 is a wasteful number, since it uses less digits than its factorization.

25474732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728 (or 10726 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 25474732 is about 5047.2499442766. The cubic root of 25474732 is about 294.2410135930.

The spelling of 25474732 in words is "twenty-five million, four hundred seventy-four thousand, seven hundred thirty-two".