252074432 has 56 divisors (see below), whose sum is σ = 512643120. Its totient is φ = 122941440.

The previous prime is 252074393. The next prime is 252074441. The reversal of 252074432 is 234470252.

It is a junction number, because it is equal to n+sod(n) for n = 252074395 and 252074404.

It is a congruent number.

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, 909878 + ... + 910154.

Almost surely, 2^252074432 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 252074432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256321560).

252074432 is an abundant number, since it is smaller than the sum of its proper divisors (260568688).

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

252074432 is a wasteful number, since it uses less digits than its factorization.

252074432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 252074432 is about 15876.8520809385. The cubic root of 252074432 is about 631.6981413791.

The spelling of 252074432 in words is "two hundred fifty-two million, seventy-four thousand, four hundred thirty-two".