25310472 has 32 divisors (see below), whose sum is σ = 69029280. Its totient is φ = 7669760.

The previous prime is 25310471. The next prime is 25310491. The reversal of 25310472 is 27401352.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (25310471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47673 + ... + 48200.

It is an arithmetic number, because the mean of its divisors is an integer number (2157165).

Almost surely, 2^25310472 is an apocalyptic number.

25310472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25310472 is an abundant number, since it is smaller than the sum of its proper divisors (43718808).

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

25310472 is a wasteful number, since it uses less digits than its factorization.

25310472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95893 (or 95889 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 25310472 is about 5030.9514010771. The cubic root of 25310472 is about 293.6072315434.

The spelling of 25310472 in words is "twenty-five million, three hundred ten thousand, four hundred seventy-two".