5128219 has 2 divisors, whose sum is σ = 5128220. Its totient is φ = 5128218.

The previous prime is 5128213. The next prime is 5128229. The reversal of 5128219 is 9128215.

5128219 = 922² + 923² + ... + 927².

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5128219 is a prime.

It is a super-2 number, since 2×5128219² = 52597260223922, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5128213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564109 + 2564110.

It is an arithmetic number, because the mean of its divisors is an integer number (2564110).

Almost surely, 2^5128219 is an apocalyptic number.

5128219 is a deficient number, since it is larger than the sum of its proper divisors (1).

5128219 is an equidigital number, since it uses as much as digits as its factorization.

5128219 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5128219 is about 2264.5571310965. The cubic root of 5128219 is about 172.4469514116.

The spelling of 5128219 in words is "five million, one hundred twenty-eight thousand, two hundred nineteen".