2560258807 has 2 divisors, whose sum is σ = 2560258808. Its totient is φ = 2560258806.

The previous prime is 2560258751. The next prime is 2560258819. The reversal of 2560258807 is 7088520652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2560258807 - 2²³ = 2551870199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2563258807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280129403 + 1280129404.

It is an arithmetic number, because the mean of its divisors is an integer number (1280129404).

Almost surely, 2^2560258807 is an apocalyptic number.

2560258807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560258807 is an equidigital number, since it uses as much as digits as its factorization.

2560258807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 2560258807 is about 50599.0000592897. Note that the first 4 decimals coincide. The cubic root of 2560258807 is about 1368.0268551364.

The spelling of 2560258807 in words is "two billion, five hundred sixty million, two hundred fifty-eight thousand, eight hundred seven".