5206214081 has 2 divisors, whose sum is σ = 5206214082. Its totient is φ = 5206214080.

The previous prime is 5206214077. The next prime is 5206214087. The reversal of 5206214081 is 1804126025.

5206214081 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., 3830991025 + 1375223056 = 61895^2 + 37084^2 .

It is a cyclic number.

It is not a de Polignac number, because 5206214081 - 2² = 5206214077 is a prime.

It is a super-3 number, since 3×5206214081³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (5206214087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603107040 + 2603107041.

It is an arithmetic number, because the mean of its divisors is an integer number (2603107041).

Almost surely, 2^5206214081 is an apocalyptic number.

It is an amenable number.

5206214081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206214081 is an equidigital number, since it uses as much as digits as its factorization.

5206214081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 5206214081 is about 72154.0995439622. The cubic root of 5206214081 is about 1733.1680487818.

The spelling of 5206214081 in words is "five billion, two hundred six million, two hundred fourteen thousand, eighty-one".