252756616199 has 8 divisors (see below), whose sum is σ = 267680505600. Its totient is φ = 237838932736.

The previous prime is 252756616183. The next prime is 252756616201. The reversal of 252756616199 is 991616657252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252756616199 - 2⁴ = 252756616183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252756616109) 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, 1467494 + ... + 1630659.

It is an arithmetic number, because the mean of its divisors is an integer number (33460063200).

Almost surely, 2^252756616199 is an apocalyptic number.

252756616199 is a deficient number, since it is larger than the sum of its proper divisors (14923889401).

252756616199 is a wasteful number, since it uses less digits than its factorization.

252756616199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102969.

The product of its digits is 12247200, while the sum is 59.

The spelling of 252756616199 in words is "two hundred fifty-two billion, seven hundred fifty-six million, six hundred sixteen thousand, one hundred ninety-nine".