252364161463252 has 6 divisors (see below), whose sum is σ = 441637282560698. Its totient is φ = 126182080731624.

The previous prime is 252364161463229. The next prime is 252364161463273.

It is a happy number.

252364161463252 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 234586166234436 + 17777995228816 = 15316206^2 + 4216396^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 252364161463252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31545520182903 + ... + 31545520182910.

Almost surely, 2^{252364161463252} is an apocalyptic number.

It is an amenable number.

252364161463252 is a deficient number, since it is larger than the sum of its proper divisors (189273121097446).

252364161463252 is a wasteful number, since it uses less digits than its factorization.

252364161463252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63091040365817 (or 63091040365815 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 52.

The spelling of 252364161463252 in words is "two hundred fifty-two trillion, three hundred sixty-four billion, one hundred sixty-one million, four hundred sixty-three thousand, two hundred fifty-two".