25202472 has 32 divisors (see below), whose sum is σ = 64474080. Its totient is φ = 8205120.

The previous prime is 25202453. The next prime is 25202477. The reversal of 25202472 is 27420252.

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 (25202477) 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, 11179 + ... + 13242.

It is an arithmetic number, because the mean of its divisors is an integer number (2014815).

Almost surely, 2^25202472 is an apocalyptic number.

It is an amenable number.

25202472 is an abundant number, since it is smaller than the sum of its proper divisors (39271608).

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

25202472 is a wasteful number, since it uses less digits than its factorization.

25202472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24473 (or 24469 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 25202472 is about 5020.2063702601. The cubic root of 25202472 is about 293.1890279646.

The spelling of 25202472 in words is "twenty-five million, two hundred two thousand, four hundred seventy-two".