455825 has 6 divisors (see below), whose sum is σ = 565254. Its totient is φ = 364640.

The previous prime is 455809. The next prime is 455827. The reversal of 455825 is 528554.

It can be written as a sum of positive squares in 3 ways, for example, as 44944 + 410881 = 212^2 + 641^2 .

It is not a de Polignac number, because 455825 - 2⁴ = 455809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455827) 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, 9092 + ... + 9141.

It is an arithmetic number, because the mean of its divisors is an integer number (94209).

2⁴⁵⁵⁸²⁵ is an apocalyptic number.

It is an amenable number.

455825 is a deficient number, since it is larger than the sum of its proper divisors (109429).

455825 is a wasteful number, since it uses less digits than its factorization.

455825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18243 (or 18238 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 455825 is about 675.1481318940. The cubic root of 455825 is about 76.9601750543.

The spelling of 455825 in words is "four hundred fifty-five thousand, eight hundred twenty-five".