5218307 has 2 divisors, whose sum is σ = 5218308. Its totient is φ = 5218306.

The previous prime is 5218277. The next prime is 5218313. The reversal of 5218307 is 7038125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5218307 - 2⁶ = 5218243 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (5218397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2609153 + 2609154.

It is an arithmetic number, because the mean of its divisors is an integer number (2609154).

Almost surely, 2^5218307 is an apocalyptic number.

5218307 is a deficient number, since it is larger than the sum of its proper divisors (1).

5218307 is an equidigital number, since it uses as much as digits as its factorization.

5218307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5218307 is about 2284.3613987283. The cubic root of 5218307 is about 173.4508937036.

The spelling of 5218307 in words is "five million, two hundred eighteen thousand, three hundred seven".