252562105513 has 2 divisors, whose sum is σ = 252562105514. Its totient is φ = 252562105512.

The previous prime is 252562105423. The next prime is 252562105573. The reversal of 252562105513 is 315501265252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252433895184 + 128210329 = 502428^2 + 11323^2 .

It is a cyclic number.

It is not a de Polignac number, because 252562105513 - 2³³ = 243972170921 is a prime.

It is not a weakly prime, because it can be changed into another prime (252562105573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126281052756 + 126281052757.

It is an arithmetic number, because the mean of its divisors is an integer number (126281052757).

Almost surely, 2^252562105513 is an apocalyptic number.

It is an amenable number.

252562105513 is a deficient number, since it is larger than the sum of its proper divisors (1).

252562105513 is an equidigital number, since it uses as much as digits as its factorization.

252562105513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 252562105513 in words is "two hundred fifty-two billion, five hundred sixty-two million, one hundred five thousand, five hundred thirteen".