2513522717 has 2 divisors, whose sum is σ = 2513522718. Its totient is φ = 2513522716.

The previous prime is 2513522701. The next prime is 2513522761. The reversal of 2513522717 is 7172253152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2203269721 + 310252996 = 46939^2 + 17614^2 .

It is a cyclic number.

It is not a de Polignac number, because 2513522717 - 2⁴ = 2513522701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2513522797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256761358 + 1256761359.

It is an arithmetic number, because the mean of its divisors is an integer number (1256761359).

Almost surely, 2^2513522717 is an apocalyptic number.

It is an amenable number.

2513522717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513522717 is an equidigital number, since it uses as much as digits as its factorization.

2513522717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 35.

The square root of 2513522717 is about 50135.0447990226. The cubic root of 2513522717 is about 1359.6514960903.

Adding to 2513522717 its reverse (7172253152), we get a palindrome (9685775869).

The spelling of 2513522717 in words is "two billion, five hundred thirteen million, five hundred twenty-two thousand, seven hundred seventeen".