17013289225 has 27 divisors (see below), whose sum is σ = 22281486933. Its totient is φ = 12884891040.

The previous prime is 17013289177. The next prime is 17013289229. The reversal of 17013289225 is 52298231071.

The square root of 17013289225 is 130435.

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

It can be written as a sum of positive squares in 4 ways, for example, as 4429834249 + 12583454976 = 66557^2 + 112176^2 .

It is not a de Polignac number, because 17013289225 - 2¹⁵ = 17013256457 is a prime.

It is a super-2 number, since 2×17013289225² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17013289229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12390639 + ... + 12392011.

Almost surely, 2^17013289225 is an apocalyptic number.

17013289225 is the 130435-th square number.

17013289225 is the 65218-th centered octagonal number.

It is an amenable number.

17013289225 is a deficient number, since it is larger than the sum of its proper divisors (5268197708).

17013289225 is an frugal number, since it uses more digits than its factorization.

17013289225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 17013289225 in words is "seventeen billion, thirteen million, two hundred eighty-nine thousand, two hundred twenty-five".