252752775017 has 2 divisors, whose sum is σ = 252752775018. Its totient is φ = 252752775016.

The previous prime is 252752774899. The next prime is 252752775019. The reversal of 252752775017 is 710577257252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193117181401 + 59635593616 = 439451^2 + 244204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252752775017 is a prime.

Together with 252752775019, 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 (252752775019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126376387508 + 126376387509.

It is an arithmetic number, because the mean of its divisors is an integer number (126376387509).

Almost surely, 2^252752775017 is an apocalyptic number.

It is an amenable number.

252752775017 is a deficient number, since it is larger than the sum of its proper divisors (1).

252752775017 is an equidigital number, since it uses as much as digits as its factorization.

252752775017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2401000, while the sum is 50.

The spelling of 252752775017 in words is "two hundred fifty-two billion, seven hundred fifty-two million, seven hundred seventy-five thousand, seventeen".