5250277729 has 2 divisors, whose sum is σ = 5250277730. Its totient is φ = 5250277728.

The previous prime is 5250277727. The next prime is 5250277741. The reversal of 5250277729 is 9277720525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4429168704 + 821109025 = 66552^2 + 28655^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250277729 - 2¹ = 5250277727 is a prime.

Together with 5250277727, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5250277723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625138864 + 2625138865.

It is an arithmetic number, because the mean of its divisors is an integer number (2625138865).

Almost surely, 2^5250277729 is an apocalyptic number.

It is an amenable number.

5250277729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250277729 is an equidigital number, since it uses as much as digits as its factorization.

5250277729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 617400, while the sum is 46.

The square root of 5250277729 is about 72458.8002177789. The cubic root of 5250277729 is about 1738.0439693125.

The spelling of 5250277729 in words is "five billion, two hundred fifty million, two hundred seventy-seven thousand, seven hundred twenty-nine".