5166223 has 2 divisors, whose sum is σ = 5166224. Its totient is φ = 5166222.

The previous prime is 5166221. The next prime is 5166253. The reversal of 5166223 is 3226615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5166223 - 2¹ = 5166221 is a prime.

Together with 5166221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5166221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583111 + 2583112.

It is an arithmetic number, because the mean of its divisors is an integer number (2583112).

Almost surely, 2^5166223 is an apocalyptic number.

5166223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166223 is an equidigital number, since it uses as much as digits as its factorization.

5166223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 5166223 is about 2272.9326870807. The cubic root of 5166223 is about 172.8718910792.

The spelling of 5166223 in words is "five million, one hundred sixty-six thousand, two hundred twenty-three".