9256557455263 has 2 divisors, whose sum is σ = 9256557455264. Its totient is φ = 9256557455262.

The previous prime is 9256557455251. The next prime is 9256557455309. The reversal of 9256557455263 is 3625547556529.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9256557455263 - 2²¹ = 9256555358111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9256557455195 and 9256557455204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9256557455363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4628278727631 + 4628278727632.

It is an arithmetic number, because the mean of its divisors is an integer number (4628278727632).

Almost surely, 2^{9256557455263} is an apocalyptic number.

9256557455263 is a deficient number, since it is larger than the sum of its proper divisors (1).

9256557455263 is an equidigital number, since it uses as much as digits as its factorization.

9256557455263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200000, while the sum is 64.

The spelling of 9256557455263 in words is "nine trillion, two hundred fifty-six billion, five hundred fifty-seven million, four hundred fifty-five thousand, two hundred sixty-three".