315875 has 24 divisors (see below), whose sum is σ = 475488. Its totient is φ = 205200.

The previous prime is 315857. The next prime is 315881. The reversal of 315875 is 578513.

It is not a de Polignac number, because 315875 - 2⁶ = 315811 is a prime.

It is a Duffinian number.

Its product of digits (4200) is a multiple of the sum of its prime factors (60).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 315875.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16616 + ... + 16634.

It is an arithmetic number, because the mean of its divisors is an integer number (19812).

2³¹⁵⁸⁷⁵ is an apocalyptic number.

315875 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

315875 is a deficient number, since it is larger than the sum of its proper divisors (159613).

315875 is an equidigital number, since it uses as much as digits as its factorization.

315875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 31 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 315875 is about 562.0275793945. The cubic root of 315875 is about 68.1038637682.

It can be divided in two parts, 315 and 875, that multiplied together give a square (275625 = 525²).

The spelling of 315875 in words is "three hundred fifteen thousand, eight hundred seventy-five".