252513424315252 has 6 divisors (see below), whose sum is σ = 441898492551698. Its totient is φ = 126256712157624.

The previous prime is 252513424315247. The next prime is 252513424315283.

252513424315252 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 249642717607396 + 2870706707856 = 15800086^2 + 1694316^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31564178039403 + ... + 31564178039410.

Almost surely, 2^{252513424315252} is an apocalyptic number.

It is an amenable number.

252513424315252 is a deficient number, since it is larger than the sum of its proper divisors (189385068236446).

252513424315252 is a wasteful number, since it uses less digits than its factorization.

252513424315252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63128356078817 (or 63128356078815 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 46.

The spelling of 252513424315252 in words is "two hundred fifty-two trillion, five hundred thirteen billion, four hundred twenty-four million, three hundred fifteen thousand, two hundred fifty-two".