425860 has 24 divisors (see below), whose sum is σ = 907200. Its totient is φ = 167904.

The previous prime is 425857. The next prime is 425861. The reversal of 425860 is 68524.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041 + ... + 2239.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2⁴²⁵⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

425860 is an abundant number, since it is smaller than the sum of its proper divisors (481340).

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

425860 is a wasteful number, since it uses less digits than its factorization.

425860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 425860 is about 652.5794970730. The cubic root of 425860 is about 75.2354084797.

The spelling of 425860 in words is "four hundred twenty-five thousand, eight hundred sixty".