485825 has 6 divisors (see below), whose sum is σ = 602454. Its totient is φ = 388640.

The previous prime is 485819. The next prime is 485827. The reversal of 485825 is 528584.

It can be written as a sum of positive squares in 3 ways, for example, as 16 + 485809 = 4^2 + 697^2 .

It is not a de Polignac number, because 485825 - 2¹⁸ = 223681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 485791 and 485800.

It is not an unprimeable number, because it can be changed into a prime (485827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9692 + ... + 9741.

It is an arithmetic number, because the mean of its divisors is an integer number (100409).

2⁴⁸⁵⁸²⁵ is an apocalyptic number.

It is an amenable number.

485825 is a deficient number, since it is larger than the sum of its proper divisors (116629).

485825 is a wasteful number, since it uses less digits than its factorization.

485825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19443 (or 19438 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

The square root of 485825 is about 697.0114776673. The cubic root of 485825 is about 78.6128038674.

The spelling of 485825 in words is "four hundred eighty-five thousand, eight hundred twenty-five".