2560355115 has 32 divisors (see below), whose sum is σ = 4155287040. Its totient is φ = 1346045184.

The previous prime is 2560355113. The next prime is 2560355123. The reversal of 2560355115 is 5115530652.

It is not a de Polignac number, because 2560355115 - 2¹ = 2560355113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2560355113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460482 + ... + 466008.

It is an arithmetic number, because the mean of its divisors is an integer number (129852720).

Almost surely, 2^2560355115 is an apocalyptic number.

2560355115 is a deficient number, since it is larger than the sum of its proper divisors (1594931925).

2560355115 is a wasteful number, since it uses less digits than its factorization.

2560355115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 2560355115 is about 50599.9517292260. The cubic root of 2560355115 is about 1368.0440083864.

Adding to 2560355115 its reverse (5115530652), we get a palindrome (7675885767).

The spelling of 2560355115 in words is "two billion, five hundred sixty million, three hundred fifty-five thousand, one hundred fifteen".