2315015225563 has 8 divisors (see below), whose sum is σ = 2345926131200. Its totient is φ = 2284144492968.

The previous prime is 2315015225489. The next prime is 2315015225573. The reversal of 2315015225563 is 3655225105132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315015225563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315015225573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9927231 + ... + 10157752.

It is an arithmetic number, because the mean of its divisors is an integer number (293240766400).

Almost surely, 2^{2315015225563} is an apocalyptic number.

2315015225563 is a deficient number, since it is larger than the sum of its proper divisors (30910905637).

2315015225563 is a wasteful number, since it uses less digits than its factorization.

2315015225563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20086521.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 2315015225563 in words is "two trillion, three hundred fifteen billion, fifteen million, two hundred twenty-five thousand, five hundred sixty-three".