2513505707 has 4 divisors (see below), whose sum is σ = 2516826816. Its totient is φ = 2510184600.

The previous prime is 2513505691. The next prime is 2513505733. The reversal of 2513505707 is 7075053152.

2513505707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2513505707 - 2⁴ = 2513505691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2513505767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659419 + ... + 1660932.

It is an arithmetic number, because the mean of its divisors is an integer number (629206704).

Almost surely, 2^2513505707 is an apocalyptic number.

2513505707 is a deficient number, since it is larger than the sum of its proper divisors (3321109).

2513505707 is an equidigital number, since it uses as much as digits as its factorization.

2513505707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321108.

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 2513505707 is about 50134.8751569205. The cubic root of 2513505707 is about 1359.6484289840.

Adding to 2513505707 its reverse (7075053152), we get a palindrome (9588558859).

The spelling of 2513505707 in words is "two billion, five hundred thirteen million, five hundred five thousand, seven hundred seven".