425875 has 8 divisors (see below), whose sum is σ = 531648. Its totient is φ = 340600.

The previous prime is 425869. The next prime is 425879. The reversal of 425875 is 578524.

It is not a de Polignac number, because 425875 - 2⁹ = 425363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425879) 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 7 ways as a sum of consecutive naturals, for example, 1579 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (66456).

2⁴²⁵⁸⁷⁵ is an apocalyptic number.

425875 is a deficient number, since it is larger than the sum of its proper divisors (105773).

425875 is an equidigital number, since it uses as much as digits as its factorization.

425875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422 (or 3412 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 425875 is about 652.5909898244. The cubic root of 425875 is about 75.2362918043.

The spelling of 425875 in words is "four hundred twenty-five thousand, eight hundred seventy-five".