252650546164 has 12 divisors (see below), whose sum is σ = 444036047364. Its totient is φ = 125783104064.

The previous prime is 252650546129. The next prime is 252650546177. The reversal of 252650546164 is 461645056252.

It can be written as a sum of positive squares in 2 ways, for example, as 26510352400 + 226140193764 = 162820^2 + 475542^2 .

It is a super-2 number, since 2×252650546164² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135541207 + ... + 135543070.

It is an arithmetic number, because the mean of its divisors is an integer number (37003003947).

Almost surely, 2^252650546164 is an apocalyptic number.

It is an amenable number.

252650546164 is a deficient number, since it is larger than the sum of its proper divisors (191385501200).

252650546164 is a wasteful number, since it uses less digits than its factorization.

252650546164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271084514 (or 271084512 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 252650546164 in words is "two hundred fifty-two billion, six hundred fifty million, five hundred forty-six thousand, one hundred sixty-four".