425975 has 12 divisors (see below), whose sum is σ = 576600. Its totient is φ = 309600.

The previous prime is 425959. The next prime is 425977. The reversal of 425975 is 579524.

It is not a de Polignac number, because 425975 - 2⁴ = 425959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (48050).

2⁴²⁵⁹⁷⁵ is an apocalyptic number.

425975 is a deficient number, since it is larger than the sum of its proper divisors (150625).

425975 is a wasteful number, since it uses less digits than its factorization.

425975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1565 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 425975 is about 652.6676029956. The cubic root of 425975 is about 75.2421801052.

It can be divided in two parts, 4259 and 75, that added together give a palindrome (4334).

The spelling of 425975 in words is "four hundred twenty-five thousand, nine hundred seventy-five".