17245325104261 has 2 divisors, whose sum is σ = 17245325104262. Its totient is φ = 17245325104260.

The previous prime is 17245325104247. The next prime is 17245325104283. The reversal of 17245325104261 is 16240152354271.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14058675260100 + 3186649844161 = 3749490^2 + 1785119^2 .

It is a cyclic number.

It is not a de Polignac number, because 17245325104261 - 2¹⁷ = 17245324973189 is a prime.

It is a super-2 number, since 2×17245325104261² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17245325101261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8622662552130 + 8622662552131.

It is an arithmetic number, because the mean of its divisors is an integer number (8622662552131).

Almost surely, 2^{17245325104261} is an apocalyptic number.

It is an amenable number.

17245325104261 is a deficient number, since it is larger than the sum of its proper divisors (1).

17245325104261 is an equidigital number, since it uses as much as digits as its factorization.

17245325104261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 17245325104261 in words is "seventeen trillion, two hundred forty-five billion, three hundred twenty-five million, one hundred four thousand, two hundred sixty-one".