425994 has 8 divisors (see below), whose sum is σ = 852000. Its totient is φ = 141996.

The previous prime is 425989. The next prime is 426007. The reversal of 425994 is 499524.

425994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

425994 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35494 + ... + 35505.

It is an arithmetic number, because the mean of its divisors is an integer number (106500).

2⁴²⁵⁹⁹⁴ is an apocalyptic number.

425994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

425994 is a wasteful number, since it uses less digits than its factorization.

425994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71004.

The product of its digits is 12960, while the sum is 33.

The square root of 425994 is about 652.6821584814. The cubic root of 425994 is about 75.2432987782.

The spelling of 425994 in words is "four hundred twenty-five thousand, nine hundred ninety-four".