825225 has 12 divisors (see below), whose sum is σ = 1364496. Its totient is φ = 440080.

The previous prime is 825203. The next prime is 825229. The reversal of 825225 is 522528.

825225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 825225 - 2⁵ = 825193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 825195 and 825204.

It is not an unprimeable number, because it can be changed into a prime (825229) 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, 5427 + ... + 5576.

It is an arithmetic number, because the mean of its divisors is an integer number (113708).

2⁸²⁵²²⁵ is an apocalyptic number.

It is an amenable number.

825225 is a deficient number, since it is larger than the sum of its proper divisors (539271).

825225 is a wasteful number, since it uses less digits than its factorization.

825225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016 (or 11011 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 825225 is about 908.4189562091. The cubic root of 825225 is about 93.7973982545.

The spelling of 825225 in words is "eight hundred twenty-five thousand, two hundred twenty-five".