315056005 has 16 divisors (see below), whose sum is σ = 434145600. Its totient is φ = 217071360.

The previous prime is 315055997. The next prime is 315056051. The reversal of 315056005 is 500650513.

It is not a de Polignac number, because 315056005 - 2³ = 315055997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149700 + ... + 151789.

It is an arithmetic number, because the mean of its divisors is an integer number (27134100).

Almost surely, 2^315056005 is an apocalyptic number.

It is an amenable number.

315056005 is a deficient number, since it is larger than the sum of its proper divisors (119089595).

315056005 is a wasteful number, since it uses less digits than its factorization.

315056005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301524.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 315056005 is about 17749.8170413106. The cubic root of 315056005 is about 680.4495333517.

The spelling of 315056005 in words is "three hundred fifteen million, fifty-six thousand, five".