2580855525513 has 24 divisors (see below), whose sum is σ = 3786729742848. Its totient is φ = 1693516082112.

The previous prime is 2580855525511. The next prime is 2580855525527. The reversal of 2580855525513 is 3155255580852.

2580855525513 is a `hidden beast` number, since 2 + 5 + 8 + 0 + 85 + 5 + 5 + 2 + 551 + 3 = 666.

It is not a de Polignac number, because 2580855525513 - 2¹ = 2580855525511 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2580855525513.

It is not an unprimeable number, because it can be changed into a prime (2580855525511) 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 23 ways as a sum of consecutive naturals, for example, 3713145 + ... + 4353062.

It is an arithmetic number, because the mean of its divisors is an integer number (157780405952).

Almost surely, 2^{2580855525513} is an apocalyptic number.

It is an amenable number.

2580855525513 is a deficient number, since it is larger than the sum of its proper divisors (1205874217335).

2580855525513 is a wasteful number, since it uses less digits than its factorization.

2580855525513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066773 (or 8066770 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 54.

The spelling of 2580855525513 in words is "two trillion, five hundred eighty billion, eight hundred fifty-five million, five hundred twenty-five thousand, five hundred thirteen".