252185996415 has 16 divisors (see below), whose sum is σ = 403516584576. Its totient is φ = 134492868000.

The previous prime is 252185996411. The next prime is 252185996441. The reversal of 252185996415 is 514699581252.

It is not a de Polignac number, because 252185996415 - 2² = 252185996411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252185996411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56941 + ... + 712470.

It is an arithmetic number, because the mean of its divisors is an integer number (25219786536).

Almost surely, 2^252185996415 is an apocalyptic number.

252185996415 is a deficient number, since it is larger than the sum of its proper divisors (151330588161).

252185996415 is a wasteful number, since it uses less digits than its factorization.

252185996415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791270.

The product of its digits is 7776000, while the sum is 57.

The spelling of 252185996415 in words is "two hundred fifty-two billion, one hundred eighty-five million, nine hundred ninety-six thousand, four hundred fifteen".