2315641507 has 4 divisors (see below), whose sum is σ = 2317194000. Its totient is φ = 2314089016.

The previous prime is 2315641487. The next prime is 2315641529. The reversal of 2315641507 is 7051465132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315641507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315641567) by changing a digit.

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, 774007 + ... + 776992.

It is an arithmetic number, because the mean of its divisors is an integer number (579298500).

Almost surely, 2^2315641507 is an apocalyptic number.

2315641507 is a deficient number, since it is larger than the sum of its proper divisors (1552493).

2315641507 is a wasteful number, since it uses less digits than its factorization.

2315641507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552492.

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

The square root of 2315641507 is about 48121.1129027582. The cubic root of 2315641507 is about 1322.9916662761.

The spelling of 2315641507 in words is "two billion, three hundred fifteen million, six hundred forty-one thousand, five hundred seven".