5202866243 has 2 divisors, whose sum is σ = 5202866244. Its totient is φ = 5202866242.

The previous prime is 5202866239. The next prime is 5202866267. The reversal of 5202866243 is 3426682025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5202866243 - 2² = 5202866239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5202866197 and 5202866206.

It is not a weakly prime, because it can be changed into another prime (5202866213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601433121 + 2601433122.

It is an arithmetic number, because the mean of its divisors is an integer number (2601433122).

Almost surely, 2^5202866243 is an apocalyptic number.

5202866243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5202866243 is an equidigital number, since it uses as much as digits as its factorization.

5202866243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 5202866243 is about 72130.8965908507. The cubic root of 5202866243 is about 1732.7964665444.

The spelling of 5202866243 in words is "five billion, two hundred two million, eight hundred sixty-six thousand, two hundred forty-three".