5215842211 has 2 divisors, whose sum is σ = 5215842212. Its totient is φ = 5215842210.

The previous prime is 5215842187. The next prime is 5215842253. The reversal of 5215842211 is 1122485125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5215842211 - 2⁵ = 5215842179 is a prime.

It is not a weakly prime, because it can be changed into another prime (5215842311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607921105 + 2607921106.

It is an arithmetic number, because the mean of its divisors is an integer number (2607921106).

Almost surely, 2^5215842211 is an apocalyptic number.

5215842211 is a deficient number, since it is larger than the sum of its proper divisors (1).

5215842211 is an equidigital number, since it uses as much as digits as its factorization.

5215842211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6400, while the sum is 31.

The square root of 5215842211 is about 72220.7879422539. The cubic root of 5215842211 is about 1734.2358042729.

The spelling of 5215842211 in words is "five billion, two hundred fifteen million, eight hundred forty-two thousand, two hundred eleven".