252255520455593 has 2 divisors, whose sum is σ = 252255520455594. Its totient is φ = 252255520455592.

The previous prime is 252255520455569. The next prime is 252255520455629. The reversal of 252255520455593 is 395554025552252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198375619129744 + 53879901325849 = 14084588^2 + 7340293^2 .

It is a cyclic number.

It is not a de Polignac number, because 252255520455593 - 2⁶ = 252255520455529 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (252255520955593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126127760227796 + 126127760227797.

It is an arithmetic number, because the mean of its divisors is an integer number (126127760227797).

Almost surely, 2^{252255520455593} is an apocalyptic number.

It is an amenable number.

252255520455593 is a deficient number, since it is larger than the sum of its proper divisors (1).

252255520455593 is an equidigital number, since it uses as much as digits as its factorization.

252255520455593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000000, while the sum is 59.

The spelling of 252255520455593 in words is "two hundred fifty-two trillion, two hundred fifty-five billion, five hundred twenty million, four hundred fifty-five thousand, five hundred ninety-three".