5285517689 has 2 divisors, whose sum is σ = 5285517690. Its totient is φ = 5285517688.

The previous prime is 5285517667. The next prime is 5285517739. The reversal of 5285517689 is 9867155825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4843046464 + 442471225 = 69592^2 + 21035^2 .

It is a cyclic number.

It is not a de Polignac number, because 5285517689 - 2¹² = 5285513593 is a prime.

It is not a weakly prime, because it can be changed into another prime (5285517619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642758844 + 2642758845.

It is an arithmetic number, because the mean of its divisors is an integer number (2642758845).

Almost surely, 2^5285517689 is an apocalyptic number.

It is an amenable number.

5285517689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5285517689 is an equidigital number, since it uses as much as digits as its factorization.

5285517689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 56.

The square root of 5285517689 is about 72701.5659322411. The cubic root of 5285517689 is about 1741.9238957922.

The spelling of 5285517689 in words is "five billion, two hundred eighty-five million, five hundred seventeen thousand, six hundred eighty-nine".