252508888446 has 16 divisors (see below), whose sum is σ = 506937999744. Its totient is φ = 83849592344.

The previous prime is 252508888439. The next prime is 252508888529. The reversal of 252508888446 is 644888805252.

It is a self number, because there is not a number n which added to its sum of digits gives 252508888446.

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, 80007576 + ... + 80010731.

It is an arithmetic number, because the mean of its divisors is an integer number (31683624984).

Almost surely, 2^252508888446 is an apocalyptic number.

252508888446 is an abundant number, since it is smaller than the sum of its proper divisors (254429111298).

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

252508888446 is a wasteful number, since it uses less digits than its factorization.

252508888446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160018575.

The product of its (nonzero) digits is 39321600, while the sum is 60.

The spelling of 252508888446 in words is "two hundred fifty-two billion, five hundred eight million, eight hundred eighty-eight thousand, four hundred forty-six".