425894 has 16 divisors (see below), whose sum is σ = 756000. Its totient is φ = 176064.

The previous prime is 425879. The next prime is 425899. The reversal of 425894 is 498524.

425894 is nontrivially palindromic in base 13.

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 425894.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425894.

It is not an unprimeable number, because it can be changed into a prime (425899) by changing a digit.

425894 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119 + ... + 930.

It is an arithmetic number, because the mean of its divisors is an integer number (47250).

2⁴²⁵⁸⁹⁴ is an apocalyptic number.

425894 is a deficient number, since it is larger than the sum of its proper divisors (330106).

425894 is a wasteful number, since it uses less digits than its factorization.

425894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087.

The product of its digits is 11520, while the sum is 32.

The square root of 425894 is about 652.6055470190. The cubic root of 425894 is about 75.2374106524.

The spelling of 425894 in words is "four hundred twenty-five thousand, eight hundred ninety-four".