17275536268225 has 27 divisors (see below), whose sum is σ = 21506445114651. Its totient is φ = 13765947120000.

The previous prime is 17275536268217. The next prime is 17275536268229. The reversal of 17275536268225 is 52286263557271.

The square root of 17275536268225 is 4156385.

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

It can be written as a sum of positive squares in 13 ways, for example, as 15522835649409 + 1752700618816 = 3939903^2 + 1323896^2 .

It is not a de Polignac number, because 17275536268225 - 2³ = 17275536268217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17275536268229) 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, 5756591725 + ... + 5756594725.

Almost surely, 2^{17275536268225} is an apocalyptic number.

17275536268225 is the 4156385-th square number.

17275536268225 is the 2078193-rd centered octagonal number.

It is an amenable number.

17275536268225 is a deficient number, since it is larger than the sum of its proper divisors (4230908846426).

17275536268225 is an frugal number, since it uses more digits than its factorization.

17275536268225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566 (or 3283 counting only the distinct ones).

The product of its digits is 84672000, while the sum is 61.

The spelling of 17275536268225 in words is "seventeen trillion, two hundred seventy-five billion, five hundred thirty-six million, two hundred sixty-eight thousand, two hundred twenty-five".