2560155263 has 2 divisors, whose sum is σ = 2560155264. Its totient is φ = 2560155262.

The previous prime is 2560155211. The next prime is 2560155271. The reversal of 2560155263 is 3625510652.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2560155263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2560115263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280077631 + 1280077632.

It is an arithmetic number, because the mean of its divisors is an integer number (1280077632).

Almost surely, 2^2560155263 is an apocalyptic number.

2560155263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560155263 is an equidigital number, since it uses as much as digits as its factorization.

2560155263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2560155263 is about 50597.9768666693. The cubic root of 2560155263 is about 1368.0084126151.

The spelling of 2560155263 in words is "two billion, five hundred sixty million, one hundred fifty-five thousand, two hundred sixty-three".