252563272 has 32 divisors (see below), whose sum is σ = 512870400. Its totient is φ = 115907904.

The previous prime is 252563263. The next prime is 252563281. The reversal of 252563272 is 272365252.

It is an interprime number because it is at equal distance from previous prime (252563263) and next prime (252563281).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11833 + ... + 25399.

It is an arithmetic number, because the mean of its divisors is an integer number (16027200).

Almost surely, 2^252563272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252563272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256435200).

252563272 is an abundant number, since it is smaller than the sum of its proper divisors (260307128).

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

252563272 is a wasteful number, since it uses less digits than its factorization.

252563272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13765 (or 13761 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 252563272 is about 15892.2393639160. The cubic root of 252563272 is about 632.1062217978.

The spelling of 252563272 in words is "two hundred fifty-two million, five hundred sixty-three thousand, two hundred seventy-two".