5128229 has 2 divisors, whose sum is σ = 5128230. Its totient is φ = 5128228.

The previous prime is 5128219. The next prime is 5128231. The reversal of 5128229 is 9228215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4831204 + 297025 = 2198^2 + 545^2 .

It is a cyclic number.

It is not a de Polignac number, because 5128229 - 2⁴ = 5128213 is a prime.

Together with 5128231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5128219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564114 + 2564115.

It is an arithmetic number, because the mean of its divisors is an integer number (2564115).

Almost surely, 2^5128229 is an apocalyptic number.

It is an amenable number.

5128229 is a deficient number, since it is larger than the sum of its proper divisors (1).

5128229 is an equidigital number, since it uses as much as digits as its factorization.

5128229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The square root of 5128229 is about 2264.5593390327. The cubic root of 5128229 is about 172.4470635018.

The spelling of 5128229 in words is "five million, one hundred twenty-eight thousand, two hundred twenty-nine".