485885 has 4 divisors (see below), whose sum is σ = 583068. Its totient is φ = 388704.

The previous prime is 485833. The next prime is 485893. The reversal of 485885 is 588584.

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 290521 + 195364 = 539^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 485885 - 2¹⁴ = 469501 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48584 + ... + 48593.

It is an arithmetic number, because the mean of its divisors is an integer number (145767).

2⁴⁸⁵⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

485885 is a deficient number, since it is larger than the sum of its proper divisors (97183).

485885 is an equidigital number, since it uses as much as digits as its factorization.

485885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97182.

The product of its digits is 51200, while the sum is 38.

The square root of 485885 is about 697.0545172366. The cubic root of 485885 is about 78.6160399943.

The spelling of 485885 in words is "four hundred eighty-five thousand, eight hundred eighty-five".