17098225 has 9 divisors (see below), whose sum is σ = 21227467. Its totient is φ = 13662040.

The previous prime is 17098217. The next prime is 17098231. The reversal of 17098225 is 52289071.

The square root of 17098225 is 4135.

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

It can be written as a sum of positive squares in only one way, i.e., 6155361 + 10942864 = 2481^2 + 3308^2 .

It is not a de Polignac number, because 17098225 - 2³ = 17098217 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, 20262 + ... + 21088.

Almost surely, 2^17098225 is an apocalyptic number.

17098225 is the 4135-th square number.

17098225 is the 2068-th centered octagonal number.

It is an amenable number.

17098225 is a deficient number, since it is larger than the sum of its proper divisors (4129242).

17098225 is an frugal number, since it uses more digits than its factorization.

17098225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The cubic root of 17098225 is about 257.6224321170.

The spelling of 17098225 in words is "seventeen million, ninety-eight thousand, two hundred twenty-five".