252560676600161 has 2 divisors, whose sum is σ = 252560676600162. Its totient is φ = 252560676600160.

The previous prime is 252560676600151. The next prime is 252560676600173. The reversal of 252560676600161 is 161006676065252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198752363377936 + 53808313222225 = 14097956^2 + 7335415^2 .

It is a cyclic number.

It is not a de Polignac number, because 252560676600161 - 2¹⁸ = 252560676338017 is a prime.

It is a super-2 number, since 2×252560676600161² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252560676600151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126280338300080 + 126280338300081.

It is an arithmetic number, because the mean of its divisors is an integer number (126280338300081).

Almost surely, 2^{252560676600161} is an apocalyptic number.

It is an amenable number.

252560676600161 is a deficient number, since it is larger than the sum of its proper divisors (1).

252560676600161 is an equidigital number, since it uses as much as digits as its factorization.

252560676600161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 252560676600161 in words is "two hundred fifty-two trillion, five hundred sixty billion, six hundred seventy-six million, six hundred thousand, one hundred sixty-one".