2560514291 has 2 divisors, whose sum is σ = 2560514292. Its totient is φ = 2560514290.

The previous prime is 2560514239. The next prime is 2560514303. The reversal of 2560514291 is 1924150652.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2560514291 - 2³⁰ = 1486772467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2560514221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280257145 + 1280257146.

It is an arithmetic number, because the mean of its divisors is an integer number (1280257146).

Almost surely, 2^2560514291 is an apocalyptic number.

2560514291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560514291 is an equidigital number, since it uses as much as digits as its factorization.

2560514291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2560514291 is about 50601.5245916563. The cubic root of 2560514291 is about 1368.0723580034.

The spelling of 2560514291 in words is "two billion, five hundred sixty million, five hundred fourteen thousand, two hundred ninety-one".