252122005344 has 96 divisors (see below), whose sum is σ = 722228814720. Its totient is φ = 76374886400.

The previous prime is 252122005321. The next prime is 252122005459. The reversal of 252122005344 is 443500221252.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3223339 + ... + 3300629.

It is an arithmetic number, because the mean of its divisors is an integer number (7523216820).

Almost surely, 2^252122005344 is an apocalyptic number.

252122005344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252122005344 is an abundant number, since it is smaller than the sum of its proper divisors (470106809376).

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

252122005344 is a wasteful number, since it uses less digits than its factorization.

252122005344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80404 (or 80396 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 252122005344 its reverse (443500221252), we get a palindrome (695622226596).

The spelling of 252122005344 in words is "two hundred fifty-two billion, one hundred twenty-two million, five thousand, three hundred forty-four".