425900 has 18 divisors (see below), whose sum is σ = 924420. Its totient is φ = 170320.

The previous prime is 425899. The next prime is 425903. The reversal of 425900 is 9524.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (425903) 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 5 ways as a sum of consecutive naturals, for example, 2030 + ... + 2229.

2⁴²⁵⁹⁰⁰ is an apocalyptic number.

It is an amenable number.

425900 is an abundant number, since it is smaller than the sum of its proper divisors (498520).

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

425900 is a wasteful number, since it uses less digits than its factorization.

425900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273 (or 4266 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 425900 is about 652.6101439604. The cubic root of 425900 is about 75.2377639660.

The spelling of 425900 in words is "four hundred twenty-five thousand, nine hundred".