425992 has 16 divisors (see below), whose sum is σ = 912960. Its totient is φ = 182544.

The previous prime is 425989. The next prime is 426007. The reversal of 425992 is 299524.

It is a zygodrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3748 + ... + 3859.

It is an arithmetic number, because the mean of its divisors is an integer number (57060).

2⁴²⁵⁹⁹² is an apocalyptic number.

It is an amenable number.

425992 is an abundant number, since it is smaller than the sum of its proper divisors (486968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425992 is a wasteful number, since it uses less digits than its factorization.

425992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620 (or 7616 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 425992 is about 652.6806263403. The cubic root of 425992 is about 75.2431810247.

The spelling of 425992 in words is "four hundred twenty-five thousand, nine hundred ninety-two".