252797534752 has 96 divisors (see below), whose sum is σ = 598888442880. Its totient is φ = 102612614400.

The previous prime is 252797534707. The next prime is 252797534777. The reversal of 252797534752 is 257435797252.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27876523 + ... + 27885589.

It is an arithmetic number, because the mean of its divisors is an integer number (6238421280).

Almost surely, 2^252797534752 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 252797534752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299444221440).

252797534752 is an abundant number, since it is smaller than the sum of its proper divisors (346090908128).

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

252797534752 is a wasteful number, since it uses less digits than its factorization.

252797534752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15654 (or 15646 counting only the distinct ones).

The product of its digits is 37044000, while the sum is 58.

The spelling of 252797534752 in words is "two hundred fifty-two billion, seven hundred ninety-seven million, five hundred thirty-four thousand, seven hundred fifty-two".