318925 has 6 divisors (see below), whose sum is σ = 395498. Its totient is φ = 255120.

The previous prime is 318919. The next prime is 318949. The reversal of 318925 is 529813.

It can be written as a sum of positive squares in 3 ways, for example, as 26244 + 292681 = 162^2 + 541^2 .

It is not a de Polignac number, because 318925 - 2³ = 318917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 318893 and 318902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6354 + ... + 6403.

2³¹⁸⁹²⁵ is an apocalyptic number.

It is an amenable number.

318925 is a deficient number, since it is larger than the sum of its proper divisors (76573).

318925 is a wasteful number, since it uses less digits than its factorization.

318925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12767 (or 12762 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 318925 is about 564.7344508705. The cubic root of 318925 is about 68.3223592662.

The spelling of 318925 in words is "three hundred eighteen thousand, nine hundred twenty-five".