2513304215 has 4 divisors (see below), whose sum is σ = 3015965064. Its totient is φ = 2010643368.

The previous prime is 2513304203. The next prime is 2513304229. The reversal of 2513304215 is 5124033152.

It is a happy number.

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 2513304215 - 2⁸ = 2513303959 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, 251330417 + ... + 251330426.

It is an arithmetic number, because the mean of its divisors is an integer number (753991266).

Almost surely, 2^2513304215 is an apocalyptic number.

2513304215 is a deficient number, since it is larger than the sum of its proper divisors (502660849).

2513304215 is an equidigital number, since it uses as much as digits as its factorization.

2513304215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502660848.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2513304215 is about 50132.8656172775. The cubic root of 2513304215 is about 1359.6120965154.

Adding to 2513304215 its reverse (5124033152), we get a palindrome (7637337367).

The spelling of 2513304215 in words is "two billion, five hundred thirteen million, three hundred four thousand, two hundred fifteen".