5155219 has 2 divisors, whose sum is σ = 5155220. Its totient is φ = 5155218.

The previous prime is 5155193. The next prime is 5155229. The reversal of 5155219 is 9125515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5155219 - 2⁹ = 5154707 is a prime.

It is a super-2 number, since 2×5155219² = 53152565875922, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

5155219 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5155229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577609 + 2577610.

It is an arithmetic number, because the mean of its divisors is an integer number (2577610).

Almost surely, 2^5155219 is an apocalyptic number.

5155219 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155219 is an equidigital number, since it uses as much as digits as its factorization.

5155219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2250, while the sum is 28.

The square root of 5155219 is about 2270.5107354954. The cubic root of 5155219 is about 172.7490654028.

The spelling of 5155219 in words is "five million, one hundred fifty-five thousand, two hundred nineteen".