2560281589130 has 32 divisors (see below), whose sum is σ = 4684447475280. Its totient is φ = 1007239749120.

The previous prime is 2560281589123. The next prime is 2560281589139. The reversal of 2560281589130 is 319851820652.

It can be written as a sum of positive squares in 8 ways, for example, as 485002209241 + 2075279379889 = 696421^2 + 1440583^2 .

It is not an unprimeable number, because it can be changed into a prime (2560281589139) 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 in 15 ways as a sum of consecutive naturals, for example, 7400372 + ... + 7738608.

Almost surely, 2^{2560281589130} is an apocalyptic number.

2560281589130 is a deficient number, since it is larger than the sum of its proper divisors (2124165886150).

2560281589130 is a wasteful number, since it uses less digits than its factorization.

2560281589130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350714.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 2560281589130 in words is "two trillion, five hundred sixty billion, two hundred eighty-one million, five hundred eighty-nine thousand, one hundred thirty".