808225 has 12 divisors (see below), whose sum is σ = 1093680. Its totient is φ = 587600.

The previous prime is 808217. The next prime is 808229. The reversal of 808225 is 522808.

It is not a de Polignac number, because 808225 - 2³ = 808217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 808225.

It is not an unprimeable number, because it can be changed into a prime (808229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1195 + ... + 1744.

It is an arithmetic number, because the mean of its divisors is an integer number (91140).

2⁸⁰⁸²²⁵ is an apocalyptic number.

It is an amenable number.

808225 is a deficient number, since it is larger than the sum of its proper divisors (285455).

808225 is a wasteful number, since it uses less digits than its factorization.

808225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960 (or 2955 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 808225 is about 899.0133480655. The cubic root of 808225 is about 93.1488347922.

The spelling of 808225 in words is "eight hundred eight thousand, two hundred twenty-five".