425868 has 24 divisors (see below), whose sum is σ = 1037568. Its totient is φ = 135696.

The previous prime is 425861. The next prime is 425869. The reversal of 425868 is 868524.

It is a zygodrome in base 2.

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 425868.

It is not an unprimeable number, because it can be changed into a prime (425861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (43232).

2⁴²⁵⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

425868 is an abundant number, since it is smaller than the sum of its proper divisors (611700).

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

425868 is a wasteful number, since it uses less digits than its factorization.

425868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573 (or 1571 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 425868 is about 652.5856265656. The cubic root of 425868 is about 75.2358795888.

The spelling of 425868 in words is "four hundred twenty-five thousand, eight hundred sixty-eight".