904005425 has 12 divisors (see below), whose sum is σ = 1121523456. Its totient is φ = 722845200.

The previous prime is 904005407. The next prime is 904005437. The reversal of 904005425 is 524500409.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-904005425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49952 + ... + 65598.

It is an arithmetic number, because the mean of its divisors is an integer number (93460288).

Almost surely, 2^904005425 is an apocalyptic number.

It is an amenable number.

904005425 is a deficient number, since it is larger than the sum of its proper divisors (217518031).

904005425 is a wasteful number, since it uses less digits than its factorization.

904005425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17968 (or 17963 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 904005425 is about 30066.6829730185. The cubic root of 904005425 is about 966.9195596102.

The spelling of 904005425 in words is "nine hundred four million, five thousand, four hundred twenty-five".