425996 has 12 divisors (see below), whose sum is σ = 750120. Its totient is φ = 211680.

The previous prime is 425989. The next prime is 426007. The reversal of 425996 is 699524.

It is an unprimeable number.

425996 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 935 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (62510).

2⁴²⁵⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

425996 is a deficient number, since it is larger than the sum of its proper divisors (324124).

425996 is a wasteful number, since it uses less digits than its factorization.

425996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 425996 is about 652.6836906190. The cubic root of 425996 is about 75.2434165313.

The spelling of 425996 in words is "four hundred twenty-five thousand, nine hundred ninety-six".