425688 has 16 divisors (see below), whose sum is σ = 1064280. Its totient is φ = 141888.

The previous prime is 425681. The next prime is 425701. The reversal of 425688 is 886524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8845 + ... + 8892.

2⁴²⁵⁶⁸⁸ is an apocalyptic number.

It is an amenable number.

425688 is an abundant number, since it is smaller than the sum of its proper divisors (638592).

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

425688 is a wasteful number, since it uses less digits than its factorization.

425688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17746 (or 17742 counting only the distinct ones).

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

The square root of 425688 is about 652.4476990533. The cubic root of 425688 is about 75.2252782078.

The spelling of 425688 in words is "four hundred twenty-five thousand, six hundred eighty-eight".