252152092217 has 2 divisors, whose sum is σ = 252152092218. Its totient is φ = 252152092216.

The previous prime is 252152092201. The next prime is 252152092219. The reversal of 252152092217 is 712290251252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196706442256 + 55445649961 = 443516^2 + 235469^2 .

It is a cyclic number.

It is not a de Polignac number, because 252152092217 - 2⁴ = 252152092201 is a prime.

Together with 252152092219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252152092219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126076046108 + 126076046109.

It is an arithmetic number, because the mean of its divisors is an integer number (126076046109).

Almost surely, 2^252152092217 is an apocalyptic number.

It is an amenable number.

252152092217 is a deficient number, since it is larger than the sum of its proper divisors (1).

252152092217 is an equidigital number, since it uses as much as digits as its factorization.

252152092217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 252152092217 in words is "two hundred fifty-two billion, one hundred fifty-two million, ninety-two thousand, two hundred seventeen".