5264518289 has 2 divisors, whose sum is σ = 5264518290. Its totient is φ = 5264518288.

The previous prime is 5264518283. The next prime is 5264518349. The reversal of 5264518289 is 9828154625.

It is a happy number.

5264518289 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., 4161282064 + 1103236225 = 64508^2 + 33215^2 .

It is a cyclic number.

It is not a de Polignac number, because 5264518289 - 2⁸ = 5264518033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5264518283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632259144 + 2632259145.

It is an arithmetic number, because the mean of its divisors is an integer number (2632259145).

Almost surely, 2^5264518289 is an apocalyptic number.

It is an amenable number.

5264518289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5264518289 is an equidigital number, since it uses as much as digits as its factorization.

5264518289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 50.

The square root of 5264518289 is about 72557.0002756454. Note that the first 3 decimals coincide. The cubic root of 5264518289 is about 1739.6139418532.

The spelling of 5264518289 in words is "five billion, two hundred sixty-four million, five hundred eighteen thousand, two hundred eighty-nine".