2315716045 has 4 divisors (see below), whose sum is σ = 2778859260. Its totient is φ = 1852572832.

The previous prime is 2315716031. The next prime is 2315716079. The reversal of 2315716045 is 5406175132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 551968036 + 1763748009 = 23494^2 + 41997^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315716045 - 2⁹ = 2315715533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2315716045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231571600 + ... + 231571609.

It is an arithmetic number, because the mean of its divisors is an integer number (694714815).

Almost surely, 2^2315716045 is an apocalyptic number.

It is an amenable number.

2315716045 is a deficient number, since it is larger than the sum of its proper divisors (463143215).

2315716045 is an equidigital number, since it uses as much as digits as its factorization.

2315716045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463143214.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2315716045 is about 48121.8873798607. The cubic root of 2315716045 is about 1323.0058613483.

The spelling of 2315716045 in words is "two billion, three hundred fifteen million, seven hundred sixteen thousand, forty-five".