5266189 has 2 divisors, whose sum is σ = 5266190. Its totient is φ = 5266188.

The previous prime is 5266181. The next prime is 5266193. The reversal of 5266189 is 9816625.

5266189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3090564 + 2175625 = 1758^2 + 1475^2 .

It is a cyclic number.

It is not a de Polignac number, because 5266189 - 2³ = 5266181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5266181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633094 + 2633095.

It is an arithmetic number, because the mean of its divisors is an integer number (2633095).

Almost surely, 2^5266189 is an apocalyptic number.

It is an amenable number.

5266189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5266189 is an equidigital number, since it uses as much as digits as its factorization.

5266189 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 5266189 is about 2294.8178576959. The cubic root of 5266189 is about 173.9797946327.

The spelling of 5266189 in words is "five million, two hundred sixty-six thousand, one hundred eighty-nine".