2513253425515 has 72 divisors (see below), whose sum is σ = 3730462858512. Its totient is φ = 1620407577600.

The previous prime is 2513253425503. The next prime is 2513253425537. The reversal of 2513253425515 is 5155243523152.

It is not a de Polignac number, because 2513253425515 - 2³⁹ = 1963497611627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 74399169 + ... + 74432941.

It is an arithmetic number, because the mean of its divisors is an integer number (51811984146).

Almost surely, 2^{2513253425515} is an apocalyptic number.

2513253425515 is a deficient number, since it is larger than the sum of its proper divisors (1217209432997).

2513253425515 is a wasteful number, since it uses less digits than its factorization.

2513253425515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34877 (or 34853 counting only the distinct ones).

The product of its digits is 900000, while the sum is 43.

Adding to 2513253425515 its reverse (5155243523152), we get a palindrome (7668496948667).

The spelling of 2513253425515 in words is "two trillion, five hundred thirteen billion, two hundred fifty-three million, four hundred twenty-five thousand, five hundred fifteen".