912925 has 18 divisors (see below), whose sum is σ = 1242542. Its totient is φ = 661440.

The previous prime is 912911. The next prime is 912929. The reversal of 912925 is 529219.

It can be written as a sum of positive squares in 9 ways, for example, as 210681 + 702244 = 459^2 + 838^2 .

It is not a de Polignac number, because 912925 - 2⁷ = 912797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 912893 and 912902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17199 + ... + 17251.

2⁹¹²⁹²⁵ is an apocalyptic number.

It is an amenable number.

912925 is a deficient number, since it is larger than the sum of its proper divisors (329617).

912925 is a wasteful number, since it uses less digits than its factorization.

912925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 71 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 912925 is about 955.4710879980. The cubic root of 912925 is about 97.0089268009.

The spelling of 912925 in words is "nine hundred twelve thousand, nine hundred twenty-five".