2513022815 has 4 divisors (see below), whose sum is σ = 3015627384. Its totient is φ = 2010418248.

The previous prime is 2513022769. The next prime is 2513022829. The reversal of 2513022815 is 5182203152.

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 2513022815 - 2⁶ = 2513022751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251302277 + ... + 251302286.

It is an arithmetic number, because the mean of its divisors is an integer number (753906846).

Almost surely, 2^2513022815 is an apocalyptic number.

2513022815 is a deficient number, since it is larger than the sum of its proper divisors (502604569).

2513022815 is an equidigital number, since it uses as much as digits as its factorization.

2513022815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502604568.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 2513022815 is about 50130.0589965741. The cubic root of 2513022815 is about 1359.5613520118.

Adding to 2513022815 its reverse (5182203152), we get a palindrome (7695225967).

The spelling of 2513022815 in words is "two billion, five hundred thirteen million, twenty-two thousand, eight hundred fifteen".