2520511113 has 4 divisors (see below), whose sum is σ = 3360681488. Its totient is φ = 1680340740.

The previous prime is 2520511057. The next prime is 2520511129. The reversal of 2520511113 is 3111150252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2520511113 - 2¹⁴ = 2520494729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2520511113.

It is not an unprimeable number, because it can be changed into a prime (2520511163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420085183 + ... + 420085188.

It is an arithmetic number, because the mean of its divisors is an integer number (840170372).

Almost surely, 2^2520511113 is an apocalyptic number.

It is an amenable number.

2520511113 is a deficient number, since it is larger than the sum of its proper divisors (840170375).

2520511113 is an equidigital number, since it uses as much as digits as its factorization.

2520511113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840170374.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 2520511113 is about 50204.6921412730. The cubic root of 2520511113 is about 1360.9104185569.

Adding to 2520511113 its reverse (3111150252), we get a palindrome (5631661365).

The spelling of 2520511113 in words is "two billion, five hundred twenty million, five hundred eleven thousand, one hundred thirteen".