252584472 has 32 divisors (see below), whose sum is σ = 721670400. Its totient is φ = 72166944.

The previous prime is 252584407. The next prime is 252584539. The reversal of 252584472 is 274485252.

It is a self number, because there is not a number n which added to its sum of digits gives 252584472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751572 + ... + 751907.

It is an arithmetic number, because the mean of its divisors is an integer number (22552200).

Almost surely, 2^252584472 is an apocalyptic number.

It is an amenable number.

252584472 is an abundant number, since it is smaller than the sum of its proper divisors (469085928).

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

252584472 is a wasteful number, since it uses less digits than its factorization.

252584472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503495 (or 1503491 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

The square root of 252584472 is about 15892.9063421389. The cubic root of 252584472 is about 632.1239075007.

The spelling of 252584472 in words is "two hundred fifty-two million, five hundred eighty-four thousand, four hundred seventy-two".