425814 has 8 divisors (see below), whose sum is σ = 851640. Its totient is φ = 141936.

The previous prime is 425813. The next prime is 425819. The reversal of 425814 is 418524.

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

425814 is an admirable number.

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 425814.

It is not an unprimeable number, because it can be changed into a prime (425813) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35479 + ... + 35490.

It is an arithmetic number, because the mean of its divisors is an integer number (106455).

2⁴²⁵⁸¹⁴ is an apocalyptic number.

425814 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.

425814 is a wasteful number, since it uses less digits than its factorization.

425814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70974.

The product of its digits is 1280, while the sum is 24.

The square root of 425814 is about 652.5442513730. The cubic root of 425814 is about 75.2326994882.

The spelling of 425814 in words is "four hundred twenty-five thousand, eight hundred fourteen".