5285667637 has 2 divisors, whose sum is σ = 5285667638. Its totient is φ = 5285667636.

The previous prime is 5285667619. The next prime is 5285667683. The reversal of 5285667637 is 7367665825.

5285667637 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5235101316 + 50566321 = 72354^2 + 7111^2 .

It is a cyclic number.

It is not a de Polignac number, because 5285667637 - 2⁷ = 5285667509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5285667137) 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, 2642833818 + 2642833819.

It is an arithmetic number, because the mean of its divisors is an integer number (2642833819).

Almost surely, 2^5285667637 is an apocalyptic number.

It is an amenable number.

5285667637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5285667637 is an equidigital number, since it uses as much as digits as its factorization.

5285667637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 55.

The square root of 5285667637 is about 72702.5971819439. The cubic root of 5285667637 is about 1741.9403681953.

The spelling of 5285667637 in words is "five billion, two hundred eighty-five million, six hundred sixty-seven thousand, six hundred thirty-seven".