252321344330 has 96 divisors (see below), whose sum is σ = 511552359360. Its totient is φ = 88862284800.

The previous prime is 252321344311. The next prime is 252321344347. The reversal of 252321344330 is 33443123252.

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, 25697582 + ... + 25707398.

It is an arithmetic number, because the mean of its divisors is an integer number (5328670410).

Almost surely, 2^252321344330 is an apocalyptic number.

252321344330 is an abundant number, since it is smaller than the sum of its proper divisors (259231015030).

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

252321344330 is a wasteful number, since it uses less digits than its factorization.

252321344330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056 (or 10015 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 252321344330 its reverse (33443123252), we get a palindrome (285764467582).

The spelling of 252321344330 in words is "two hundred fifty-two billion, three hundred twenty-one million, three hundred forty-four thousand, three hundred thirty".