2560535157 has 16 divisors (see below), whose sum is σ = 3499207488. Its totient is φ = 1664488320.

The previous prime is 2560535129. The next prime is 2560535177. The reversal of 2560535157 is 7515350652.

It is a de Polignac number, because none of the positive numbers 2^k-2560535157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560535177) 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 in 15 ways as a sum of consecutive naturals, for example, 282498 + ... + 291420.

It is an arithmetic number, because the mean of its divisors is an integer number (218700468).

Almost surely, 2^2560535157 is an apocalyptic number.

It is an amenable number.

2560535157 is a deficient number, since it is larger than the sum of its proper divisors (938672331).

2560535157 is a wasteful number, since it uses less digits than its factorization.

2560535157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11300.

The product of its (nonzero) digits is 157500, while the sum is 39.

The square root of 2560535157 is about 50601.7307707948. The cubic root of 2560535157 is about 1368.0760741996.

The spelling of 2560535157 in words is "two billion, five hundred sixty million, five hundred thirty-five thousand, one hundred fifty-seven".