522116065 has 24 divisors (see below), whose sum is σ = 652397760. Its totient is φ = 401070528.

The previous prime is 522116041. The next prime is 522116071. The reversal of 522116065 is 560611225.

It is not a de Polignac number, because 522116065 - 2¹⁷ = 521984993 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 567676 + ... + 568594.

It is an arithmetic number, because the mean of its divisors is an integer number (27183240).

Almost surely, 2^522116065 is an apocalyptic number.

It is an amenable number.

522116065 is a deficient number, since it is larger than the sum of its proper divisors (130281695).

522116065 is an equidigital number, since it uses as much as digits as its factorization.

522116065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 522116065 is about 22849.8591899381. The cubic root of 522116065 is about 805.2344596949.

It can be divided in two parts, 5221160 and 65, that added together give a palindrome (5221225).

The spelling of 522116065 in words is "five hundred twenty-two million, one hundred sixteen thousand, sixty-five".