5259340039 has 2 divisors, whose sum is σ = 5259340040. Its totient is φ = 5259340038.

The previous prime is 5259340001. The next prime is 5259340111. The reversal of 5259340039 is 9300439525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5259340039 - 2¹⁵ = 5259307271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5259339983 and 5259340010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5259340139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629670019 + 2629670020.

It is an arithmetic number, because the mean of its divisors is an integer number (2629670020).

Almost surely, 2^5259340039 is an apocalyptic number.

5259340039 is a deficient number, since it is larger than the sum of its proper divisors (1).

5259340039 is an equidigital number, since it uses as much as digits as its factorization.

5259340039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 5259340039 is about 72521.3074826978. The cubic root of 5259340039 is about 1739.0433856295.

The spelling of 5259340039 in words is "five billion, two hundred fifty-nine million, three hundred forty thousand, thirty-nine".