875425 has 18 divisors (see below), whose sum is σ = 1157478. Its totient is φ = 656640.

The previous prime is 875419. The next prime is 875429. The reversal of 875425 is 524578.

It can be written as a sum of positive squares in 3 ways, for example, as 43681 + 831744 = 209^2 + 912^2 .

It is not a de Polignac number, because 875425 - 2³ = 875417 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (875429) 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 17 ways as a sum of consecutive naturals, for example, 8977 + ... + 9073.

2⁸⁷⁵⁴²⁵ is an apocalyptic number.

It is an amenable number.

875425 is a deficient number, since it is larger than the sum of its proper divisors (282053).

875425 is a wasteful number, since it uses less digits than its factorization.

875425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 121 counting only the distinct ones).

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

The square root of 875425 is about 935.6414911706. The cubic root of 875425 is about 95.6620422655.

The spelling of 875425 in words is "eight hundred seventy-five thousand, four hundred twenty-five".