318725 has 24 divisors (see below), whose sum is σ = 461280. Its totient is φ = 216000.

The previous prime is 318713. The next prime is 318737. The reversal of 318725 is 527813.

It is an interprime number because it is at equal distance from previous prime (318713) and next prime (318737).

It is not a de Polignac number, because 318725 - 2¹⁰ = 317701 is a prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 318694 and 318703.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 318725.

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, 5195 + ... + 5255.

It is an arithmetic number, because the mean of its divisors is an integer number (19220).

2³¹⁸⁷²⁵ is an apocalyptic number.

It is an amenable number.

318725 is a deficient number, since it is larger than the sum of its proper divisors (142555).

318725 is a wasteful number, since it uses less digits than its factorization.

318725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 96 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 318725 is about 564.5573487255. The cubic root of 318725 is about 68.3080744770.

The spelling of 318725 in words is "three hundred eighteen thousand, seven hundred twenty-five".