315125823075995 has 4 divisors (see below), whose sum is σ = 378150987691200. Its totient is φ = 252100658460792.

The previous prime is 315125823075991. The next prime is 315125823076037. The reversal of 315125823075995 is 599570328521513.

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

It is a cyclic number.

It is not a de Polignac number, because 315125823075995 - 2² = 315125823075991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315125823075991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31512582307595 + ... + 31512582307604.

It is an arithmetic number, because the mean of its divisors is an integer number (94537746922800).

Almost surely, 2^{315125823075995} is an apocalyptic number.

315125823075995 is a deficient number, since it is larger than the sum of its proper divisors (63025164615205).

315125823075995 is an equidigital number, since it uses as much as digits as its factorization.

315125823075995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63025164615204.

The product of its (nonzero) digits is 102060000, while the sum is 65.

The spelling of 315125823075995 in words is "three hundred fifteen trillion, one hundred twenty-five billion, eight hundred twenty-three million, seventy-five thousand, nine hundred ninety-five".