175165225 has 9 divisors (see below), whose sum is σ = 217286967. Its totient is φ = 140079240.

The previous prime is 175165183. The next prime is 175165247. The reversal of 175165225 is 522561571.

The square root of 175165225 is 13235.

It is a perfect power (a square), and thus also a powerful number.

175165225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 63059481 + 112105744 = 7941^2 + 10588^2 .

It is not a de Polignac number, because 175165225 - 2⁹ = 175164713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 64852 + ... + 67498.

Almost surely, 2^175165225 is an apocalyptic number.

175165225 is the 13235-th square number.

175165225 is the 6618-th centered octagonal number.

It is an amenable number.

175165225 is a deficient number, since it is larger than the sum of its proper divisors (42121742).

175165225 is an frugal number, since it uses more digits than its factorization.

175165225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304 (or 2652 counting only the distinct ones).

The product of its digits is 21000, while the sum is 34.

The cubic root of 175165225 is about 559.5204493651.

The spelling of 175165225 in words is "one hundred seventy-five million, one hundred sixty-five thousand, two hundred twenty-five".