252133121043250 has 16 divisors (see below), whose sum is σ = 471993202593432. Its totient is φ = 100853248417200.

The previous prime is 252133121043161. The next prime is 252133121043253. The reversal of 252133121043250 is 52340121331252.

It can be written as a sum of positive squares in 4 ways, for example, as 66489689282641 + 185643431760609 = 8154121^2 + 13625103^2 .

It is a super-2 number, since 2×252133121043250² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252133121043253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504266241837 + ... + 504266242336.

Almost surely, 2^{252133121043250} is an apocalyptic number.

252133121043250 is a deficient number, since it is larger than the sum of its proper divisors (219860081550182).

252133121043250 is a wasteful number, since it uses less digits than its factorization.

252133121043250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008532484190 (or 1008532484180 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 252133121043250 in words is "two hundred fifty-two trillion, one hundred thirty-three billion, one hundred twenty-one million, forty-three thousand, two hundred fifty".