5166289 has 2 divisors, whose sum is σ = 5166290. Its totient is φ = 5166288.

The previous prime is 5166257. The next prime is 5166311. The reversal of 5166289 is 9826615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4032064 + 1134225 = 2008^2 + 1065^2 .

It is a cyclic number.

It is not a de Polignac number, because 5166289 - 2⁵ = 5166257 is a prime.

5166289 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5166209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583144 + 2583145.

It is an arithmetic number, because the mean of its divisors is an integer number (2583145).

Almost surely, 2^5166289 is an apocalyptic number.

It is an amenable number.

5166289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166289 is an equidigital number, since it uses as much as digits as its factorization.

5166289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 5166289 is about 2272.9472057221. The cubic root of 5166289 is about 172.8726272390.

The spelling of 5166289 in words is "five million, one hundred sixty-six thousand, two hundred eighty-nine".