2315215204 has 12 divisors (see below), whose sum is σ = 4061733228. Its totient is φ = 1154720000.

The previous prime is 2315215169. The next prime is 2315215211. The reversal of 2315215204 is 4025125132.

It can be written as a sum of positive squares in 2 ways, for example, as 2261192704 + 54022500 = 47552^2 + 7350^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720097 + ... + 723304.

It is an arithmetic number, because the mean of its divisors is an integer number (338477769).

Almost surely, 2^2315215204 is an apocalyptic number.

It is an amenable number.

2315215204 is a deficient number, since it is larger than the sum of its proper divisors (1746518024).

2315215204 is a wasteful number, since it uses less digits than its factorization.

2315215204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443806 (or 1443804 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2315215204 is about 48116.6832190250. The cubic root of 2315215204 is about 1322.9104749622.

The spelling of 2315215204 in words is "two billion, three hundred fifteen million, two hundred fifteen thousand, two hundred four".