252052572 has 48 divisors (see below), whose sum is σ = 612612000. Its totient is φ = 80559360.

The previous prime is 252052553. The next prime is 252052583. The reversal of 252052572 is 275250252.

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 15 ways as a sum of consecutive naturals, for example, 49422 + ... + 54282.

It is an arithmetic number, because the mean of its divisors is an integer number (12762750).

Almost surely, 2^252052572 is an apocalyptic number.

252052572 is the 12963-rd pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252052572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306306000).

252052572 is an abundant number, since it is smaller than the sum of its proper divisors (360559428).

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

252052572 is a wasteful number, since it uses less digits than its factorization.

252052572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046 (or 5044 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 252052572 is about 15876.1636423917. The cubic root of 252052572 is about 631.6798804757.

The spelling of 252052572 in words is "two hundred fifty-two million, fifty-two thousand, five hundred seventy-two".