912425 has 6 divisors (see below), whose sum is σ = 1131438. Its totient is φ = 729920.

The previous prime is 912413. The next prime is 912449. The reversal of 912425 is 524219.

It can be written as a sum of positive squares in 3 ways, for example, as 310249 + 602176 = 557^2 + 776^2 .

It is not a de Polignac number, because 912425 - 2⁴ = 912409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 912425.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 912425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18224 + ... + 18273.

It is an arithmetic number, because the mean of its divisors is an integer number (188573).

2⁹¹²⁴²⁵ is an apocalyptic number.

It is an amenable number.

912425 is a deficient number, since it is larger than the sum of its proper divisors (219013).

912425 is a wasteful number, since it uses less digits than its factorization.

912425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36507 (or 36502 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 912425 is about 955.2094011263. The cubic root of 912425 is about 96.9912132899.

The spelling of 912425 in words is "nine hundred twelve thousand, four hundred twenty-five".