252032330 has 96 divisors (see below), whose sum is σ = 535921920. Its totient is φ = 84492800.

The previous prime is 252032329. The next prime is 252032351. The reversal of 252032330 is 33230252.

252032330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5362367 + ... + 5362413.

It is an arithmetic number, because the mean of its divisors is an integer number (5582520).

Almost surely, 2^252032330 is an apocalyptic number.

252032330 is an abundant number, since it is smaller than the sum of its proper divisors (283889590).

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

252032330 is a wasteful number, since it uses less digits than its factorization.

252032330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 252032330 is about 15875.5261330137. The cubic root of 252032330 is about 631.6629702383.

Adding to 252032330 its reverse (33230252), we get a palindrome (285262582).

The spelling of 252032330 in words is "two hundred fifty-two million, thirty-two thousand, three hundred thirty".