252165999693227 has 2 divisors, whose sum is σ = 252165999693228. Its totient is φ = 252165999693226.

The previous prime is 252165999693143. The next prime is 252165999693253. The reversal of 252165999693227 is 722396999561252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252165999693227 - 2²⁴ = 252165982916011 is a prime.

It is not a weakly prime, because it can be changed into another prime (252165999693427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126082999846613 + 126082999846614.

It is an arithmetic number, because the mean of its divisors is an integer number (126082999846614).

Almost surely, 2^{252165999693227} is an apocalyptic number.

252165999693227 is a deficient number, since it is larger than the sum of its proper divisors (1).

252165999693227 is an equidigital number, since it uses as much as digits as its factorization.

252165999693227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1984046400, while the sum is 77.

The spelling of 252165999693227 in words is "two hundred fifty-two trillion, one hundred sixty-five billion, nine hundred ninety-nine million, six hundred ninety-three thousand, two hundred twenty-seven".