52126540339 has 2 divisors, whose sum is σ = 52126540340. Its totient is φ = 52126540338.

The previous prime is 52126540313. The next prime is 52126540351. The reversal of 52126540339 is 93304562125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52126540339 - 2⁵ = 52126540307 is a prime.

It is not a weakly prime, because it can be changed into another prime (52126540399) by changing a digit.

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 as a sum of consecutive naturals, namely, 26063270169 + 26063270170.

It is an arithmetic number, because the mean of its divisors is an integer number (26063270170).

Almost surely, 2^52126540339 is an apocalyptic number.

52126540339 is a deficient number, since it is larger than the sum of its proper divisors (1).

52126540339 is an equidigital number, since it uses as much as digits as its factorization.

52126540339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 52126540339 in words is "fifty-two billion, one hundred twenty-six million, five hundred forty thousand, three hundred thirty-nine".