425560 has 16 divisors (see below), whose sum is σ = 957600. Its totient is φ = 170208.

The previous prime is 425549. The next prime is 425563. The reversal of 425560 is 65524.

It is a super-2 number, since 2×425560² = 362202627200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425563) 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 3 ways as a sum of consecutive naturals, for example, 5280 + ... + 5359.

It is an arithmetic number, because the mean of its divisors is an integer number (59850).

2⁴²⁵⁵⁶⁰ is an apocalyptic number.

425560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425560 is an abundant number, since it is smaller than the sum of its proper divisors (532040).

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

425560 is a wasteful number, since it uses less digits than its factorization.

425560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650 (or 10646 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 425560 is about 652.3495995247. The cubic root of 425560 is about 75.2177376296.

The spelling of 425560 in words is "four hundred twenty-five thousand, five hundred sixty".