918925 has 24 divisors (see below), whose sum is σ = 1339200. Its totient is φ = 612480.

The previous prime is 918913. The next prime is 918943. The reversal of 918925 is 529819.

It is not a de Polignac number, because 918925 - 2¹⁹ = 394637 is a prime.

It is a congruent number.

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, 10281 + ... + 10369.

It is an arithmetic number, because the mean of its divisors is an integer number (55800).

2⁹¹⁸⁹²⁵ is an apocalyptic number.

It is an amenable number.

918925 is a deficient number, since it is larger than the sum of its proper divisors (420275).

918925 is a wasteful number, since it uses less digits than its factorization.

918925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 160 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 918925 is about 958.6057583804. The cubic root of 918925 is about 97.2209862277.

It can be divided in two parts, 91 and 8925, that multiplied together give a triangular number (812175 = T₁₂₇₄).

The spelling of 918925 in words is "nine hundred eighteen thousand, nine hundred twenty-five".