25090472 has 16 divisors (see below), whose sum is σ = 51321600. Its totient is φ = 11404720.

The previous prime is 25090451. The next prime is 25090489. The reversal of 25090472 is 27409052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142472 + ... + 142647.

It is an arithmetic number, because the mean of its divisors is an integer number (3207600).

Almost surely, 2^25090472 is an apocalyptic number.

25090472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25090472 is an abundant number, since it is smaller than the sum of its proper divisors (26231128).

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

25090472 is a wasteful number, since it uses less digits than its factorization.

25090472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285136 (or 285132 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 25090472 is about 5009.0390295944. The cubic root of 25090472 is about 292.7540714985.

The spelling of 25090472 in words is "twenty-five million, ninety thousand, four hundred seventy-two".