485585 has 4 divisors (see below), whose sum is σ = 582708. Its totient is φ = 388464.

The previous prime is 485567. The next prime is 485587. The reversal of 485585 is 585584.

It is a happy number.

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 305809 + 179776 = 553^2 + 424^2 .

It is a cyclic number.

It is not a de Polignac number, because 485585 - 2¹² = 481489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (485587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48554 + ... + 48563.

It is an arithmetic number, because the mean of its divisors is an integer number (145677).

2⁴⁸⁵⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

485585 is a deficient number, since it is larger than the sum of its proper divisors (97123).

485585 is an equidigital number, since it uses as much as digits as its factorization.

485585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97122.

The product of its digits is 32000, while the sum is 35.

The square root of 485585 is about 696.8392928072. The cubic root of 485585 is about 78.5998566946.

Subtracting 485585 from its reverse (585584), we obtain a palindrome (99999).

The spelling of 485585 in words is "four hundred eighty-five thousand, five hundred eighty-five".