2515124313 has 48 divisors (see below), whose sum is σ = 4322747520. Its totient is φ = 1393362432.

The previous prime is 2515124291. The next prime is 2515124317. The reversal of 2515124313 is 3134215152.

It is not a de Polignac number, because 2515124313 - 2⁸ = 2515124057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2515124317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18258 + ... + 73236.

It is an arithmetic number, because the mean of its divisors is an integer number (90057240).

Almost surely, 2^2515124313 is an apocalyptic number.

2515124313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2515124313 is a deficient number, since it is larger than the sum of its proper divisors (1807623207).

2515124313 is a wasteful number, since it uses less digits than its factorization.

2515124313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55038 (or 55035 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2515124313 is about 50151.0150744728. The cubic root of 2515124313 is about 1359.9402210244.

Adding to 2515124313 its reverse (3134215152), we get a palindrome (5649339465).

The spelling of 2515124313 in words is "two billion, five hundred fifteen million, one hundred twenty-four thousand, three hundred thirteen".