2515264317 has 12 divisors (see below), whose sum is σ = 3717652224. Its totient is φ = 1637846280.

The previous prime is 2515264313. The next prime is 2515264319. The reversal of 2515264317 is 7134625152.

2515264317 is a `hidden beast` number, since 2 + 5 + 1 + 5 + 2 + 643 + 1 + 7 = 666.

It is not a de Polignac number, because 2515264317 - 2² = 2515264313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515264313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3249309 + ... + 3250082.

It is an arithmetic number, because the mean of its divisors is an integer number (309804352).

Almost surely, 2^2515264317 is an apocalyptic number.

It is an amenable number.

2515264317 is a deficient number, since it is larger than the sum of its proper divisors (1202387907).

2515264317 is a wasteful number, since it uses less digits than its factorization.

2515264317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499440 (or 6499437 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 2515264317 is about 50152.4108792389. The cubic root of 2515264317 is about 1359.9654541758.

Adding to 2515264317 its reverse (7134625152), we get a palindrome (9649889469).

The spelling of 2515264317 in words is "two billion, five hundred fifteen million, two hundred sixty-four thousand, three hundred seventeen".