252560357773 has 2 divisors, whose sum is σ = 252560357774. Its totient is φ = 252560357772.

The previous prime is 252560357767. The next prime is 252560357837. The reversal of 252560357773 is 377753065252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155407831524 + 97152526249 = 394218^2 + 311693^2 .

It is a cyclic number.

It is not a de Polignac number, because 252560357773 - 2⁵ = 252560357741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252560357773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252560357723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126280178886 + 126280178887.

It is an arithmetic number, because the mean of its divisors is an integer number (126280178887).

Almost surely, 2^252560357773 is an apocalyptic number.

It is an amenable number.

252560357773 is a deficient number, since it is larger than the sum of its proper divisors (1).

252560357773 is an equidigital number, since it uses as much as digits as its factorization.

252560357773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9261000, while the sum is 52.

The spelling of 252560357773 in words is "two hundred fifty-two billion, five hundred sixty million, three hundred fifty-seven thousand, seven hundred seventy-three".