17085253 has 2 divisors, whose sum is σ = 17085254. Its totient is φ = 17085252.

The previous prime is 17085217. The next prime is 17085281. The reversal of 17085253 is 35258071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12687844 + 4397409 = 3562^2 + 2097^2 .

It is an emirp because it is prime and its reverse (35258071) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17085253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17085203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8542626 + 8542627.

It is an arithmetic number, because the mean of its divisors is an integer number (8542627).

Almost surely, 2^17085253 is an apocalyptic number.

It is an amenable number.

17085253 is a deficient number, since it is larger than the sum of its proper divisors (1).

17085253 is an equidigital number, since it uses as much as digits as its factorization.

17085253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 17085253 is about 4133.4311413159. The cubic root of 17085253 is about 257.5572650470.

The spelling of 17085253 in words is "seventeen million, eighty-five thousand, two hundred fifty-three".