908425 has 24 divisors (see below), whose sum is σ = 1339200. Its totient is φ = 598080.

The previous prime is 908419. The next prime is 908441. The reversal of 908425 is 524809.

It is a happy number.

It is not a de Polignac number, because 908425 - 2³ = 908417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 908393 and 908402.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 4986 + ... + 5164.

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

2⁹⁰⁸⁴²⁵ is an apocalyptic number.

It is an amenable number.

908425 is a deficient number, since it is larger than the sum of its proper divisors (430775).

908425 is a wasteful number, since it uses less digits than its factorization.

908425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 908425 is about 953.1133196006. The cubic root of 908425 is about 96.8492716969.

It can be divided in two parts, 90 and 8425, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 908425 in words is "nine hundred eight thousand, four hundred twenty-five".