5255277739 has 2 divisors, whose sum is σ = 5255277740. Its totient is φ = 5255277738.

The previous prime is 5255277707. The next prime is 5255277763. The reversal of 5255277739 is 9377725525.

It is a happy number.

5255277739 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5255277739 - 2⁵ = 5255277707 is a prime.

It is a super-2 number, since 2×5255277739² = 55235888228057904242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5255277239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627638869 + 2627638870.

It is an arithmetic number, because the mean of its divisors is an integer number (2627638870).

Almost surely, 2^5255277739 is an apocalyptic number.

5255277739 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255277739 is an equidigital number, since it uses as much as digits as its factorization.

5255277739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4630500, while the sum is 52.

The square root of 5255277739 is about 72493.2944416240. The cubic root of 5255277739 is about 1738.5955261677.

The spelling of 5255277739 in words is "five billion, two hundred fifty-five million, two hundred seventy-seven thousand, seven hundred thirty-nine".