2516313365 has 8 divisors (see below), whose sum is σ = 3020177880. Its totient is φ = 2012649472.

The previous prime is 2516313347. The next prime is 2516313421. The reversal of 2516313365 is 5633136152.

It can be written as a sum of positive squares in 4 ways, for example, as 373919569 + 2142393796 = 19337^2 + 46286^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2516313365 - 2¹² = 2516309269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21020 + ... + 73989.

It is an arithmetic number, because the mean of its divisors is an integer number (377522235).

Almost surely, 2^2516313365 is an apocalyptic number.

It is an amenable number.

2516313365 is a deficient number, since it is larger than the sum of its proper divisors (503864515).

2516313365 is an equidigital number, since it uses as much as digits as its factorization.

2516313365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100311.

The product of its digits is 48600, while the sum is 35.

The square root of 2516313365 is about 50162.8683888790. The cubic root of 2516313365 is about 1360.1544960371.

The spelling of 2516313365 in words is "two billion, five hundred sixteen million, three hundred thirteen thousand, three hundred sixty-five".