252230164515 has 64 divisors (see below), whose sum is σ = 523371294720. Its totient is φ = 112851895680.

The previous prime is 252230164481. The next prime is 252230164567. The reversal of 252230164515 is 515461032252.

252230164515 is a `hidden beast` number, since 2 + 5 + 2 + 2 + 3 + 0 + 1 + 645 + 1 + 5 = 666.

It is not a de Polignac number, because 252230164515 - 2⁶ = 252230164451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252230164515.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2795056 + ... + 2883885.

It is an arithmetic number, because the mean of its divisors is an integer number (8177676480).

Almost surely, 2^252230164515 is an apocalyptic number.

252230164515 is an abundant number, since it is smaller than the sum of its proper divisors (271141130205).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252230164515 is a wasteful number, since it uses less digits than its factorization.

252230164515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679009 (or 5679003 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 252230164515 its reverse (515461032252), we get a palindrome (767691196767).

The spelling of 252230164515 in words is "two hundred fifty-two billion, two hundred thirty million, one hundred sixty-four thousand, five hundred fifteen".