252394032 has 160 divisors (see below), whose sum is σ = 742452480. Its totient is φ = 73216000.

The previous prime is 252393997. The next prime is 252394063. The reversal of 252394032 is 230493252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1926607 + ... + 1926737.

It is an arithmetic number, because the mean of its divisors is an integer number (4640328).

Almost surely, 2^252394032 is an apocalyptic number.

252394032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252394032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371226240).

252394032 is an abundant number, since it is smaller than the sum of its proper divisors (490058448).

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

252394032 is a wasteful number, since it uses less digits than its factorization.

252394032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 252394032 is about 15886.9138601555. The cubic root of 252394032 is about 631.9650009994.

The spelling of 252394032 in words is "two hundred fifty-two million, three hundred ninety-four thousand, thirty-two".