252396783322 has 16 divisors (see below), whose sum is σ = 388653789312. Its totient is φ = 122873345280.

The previous prime is 252396783293. The next prime is 252396783337. The reversal of 252396783322 is 223387693252.

It is a self number, because there is not a number n which added to its sum of digits gives 252396783322.

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 7 ways as a sum of consecutive naturals, for example, 6938004 + ... + 6974287.

It is an arithmetic number, because the mean of its divisors is an integer number (24290861832).

Almost surely, 2^252396783322 is an apocalyptic number.

252396783322 is a deficient number, since it is larger than the sum of its proper divisors (136257005990).

252396783322 is a wasteful number, since it uses less digits than its factorization.

252396783322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13912533.

The product of its digits is 6531840, while the sum is 52.

The spelling of 252396783322 in words is "two hundred fifty-two billion, three hundred ninety-six million, seven hundred eighty-three thousand, three hundred twenty-two".