475885 has 4 divisors (see below), whose sum is σ = 571068. Its totient is φ = 380704.

The previous prime is 475879. The next prime is 475889. The reversal of 475885 is 588574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 272484 + 203401 = 522^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 475885 - 2³ = 475877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475889) 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, 47584 + ... + 47593.

It is an arithmetic number, because the mean of its divisors is an integer number (142767).

2⁴⁷⁵⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

475885 is a deficient number, since it is larger than the sum of its proper divisors (95183).

475885 is an equidigital number, since it uses as much as digits as its factorization.

475885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95182.

The product of its digits is 44800, while the sum is 37.

The square root of 475885 is about 689.8441853056. The cubic root of 475885 is about 78.0729648163.

The spelling of 475885 in words is "four hundred seventy-five thousand, eight hundred eighty-five".