5122189 has 2 divisors, whose sum is σ = 5122190. Its totient is φ = 5122188.

The previous prime is 5122181. The next prime is 5122193. The reversal of 5122189 is 9812215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3392964 + 1729225 = 1842^2 + 1315^2 .

It is a cyclic number.

It is not a de Polignac number, because 5122189 - 2³ = 5122181 is a prime.

5122189 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5122181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561094 + 2561095.

It is an arithmetic number, because the mean of its divisors is an integer number (2561095).

Almost surely, 2^5122189 is an apocalyptic number.

It is an amenable number.

5122189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5122189 is an equidigital number, since it uses as much as digits as its factorization.

5122189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 28.

The square root of 5122189 is about 2263.2253533398. The cubic root of 5122189 is about 172.3793345025.

It can be divided in two parts, 512 and 2189, that added together give a triangular number (2701 = T₇₃).

The spelling of 5122189 in words is "five million, one hundred twenty-two thousand, one hundred eighty-nine".