5210240239 has 2 divisors, whose sum is σ = 5210240240. Its totient is φ = 5210240238.

The previous prime is 5210240171. The next prime is 5210240251. The reversal of 5210240239 is 9320420125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5210240239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5210240839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605120119 + 2605120120.

It is an arithmetic number, because the mean of its divisors is an integer number (2605120120).

Almost surely, 2^5210240239 is an apocalyptic number.

5210240239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5210240239 is an equidigital number, since it uses as much as digits as its factorization.

5210240239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 5210240239 is about 72181.9938696625. The cubic root of 5210240239 is about 1733.6147079910.

The spelling of 5210240239 in words is "five billion, two hundred ten million, two hundred forty thousand, two hundred thirty-nine".