2513763775015 has 4 divisors (see below), whose sum is σ = 3016516530024. Its totient is φ = 2011011020008.

The previous prime is 2513763774997. The next prime is 2513763775049. The reversal of 2513763775015 is 5105773673152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2513763775015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251376377497 + ... + 251376377506.

It is an arithmetic number, because the mean of its divisors is an integer number (754129132506).

Almost surely, 2^{2513763775015} is an apocalyptic number.

2513763775015 is a deficient number, since it is larger than the sum of its proper divisors (502752755009).

2513763775015 is an equidigital number, since it uses as much as digits as its factorization.

2513763775015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502752755008.

The product of its (nonzero) digits is 4630500, while the sum is 52.

The spelling of 2513763775015 in words is "two trillion, five hundred thirteen billion, seven hundred sixty-three million, seven hundred seventy-five thousand, fifteen".