315705005 has 32 divisors (see below), whose sum is σ = 479416320. Its totient is φ = 193849920.

The previous prime is 315704999. The next prime is 315705031. The reversal of 315705005 is 500507513.

It is not a de Polignac number, because 315705005 - 2¹⁴ = 315688621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19676 + ... + 31914.

It is an arithmetic number, because the mean of its divisors is an integer number (14981760).

Almost surely, 2^315705005 is an apocalyptic number.

315705005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

315705005 is a deficient number, since it is larger than the sum of its proper divisors (163711315).

315705005 is a wasteful number, since it uses less digits than its factorization.

315705005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12329.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 315705005 is about 17768.0895146327. The cubic root of 315705005 is about 680.9164438415.

The spelling of 315705005 in words is "three hundred fifteen million, seven hundred five thousand, five".