315575 has 12 divisors (see below), whose sum is σ = 421848. Its totient is φ = 232800.

The previous prime is 315569. The next prime is 315589. The reversal of 315575 is 575513.

It is not a de Polignac number, because 315575 - 2⁴ = 315559 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161 + ... + 810.

It is an arithmetic number, because the mean of its divisors is an integer number (35154).

2³¹⁵⁵⁷⁵ is an apocalyptic number.

315575 is a deficient number, since it is larger than the sum of its proper divisors (106273).

315575 is a wasteful number, since it uses less digits than its factorization.

315575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 989 counting only the distinct ones).

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

The square root of 315575 is about 561.7606251777. The cubic root of 315575 is about 68.0822965547.

The spelling of 315575 in words is "three hundred fifteen thousand, five hundred seventy-five".