170225 has 12 divisors (see below), whose sum is σ = 230640. Its totient is φ = 123600.

The previous prime is 170213. The next prime is 170227. The reversal of 170225 is 522071.

170225 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 170225 - 2¹⁴ = 153841 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (170227) 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, 35 + ... + 584.

It is an arithmetic number, because the mean of its divisors is an integer number (19220).

2¹⁷⁰²²⁵ is an apocalyptic number.

It is an amenable number.

170225 is a deficient number, since it is larger than the sum of its proper divisors (60415).

170225 is a wasteful number, since it uses less digits than its factorization.

170225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 170225 is about 412.5833249175. The cubic root of 170225 is about 55.4210114620.

Adding to 170225 its reverse (522071), we get a palindrome (692296).

The spelling of 170225 in words is "one hundred seventy thousand, two hundred twenty-five".