4528229 has 2 divisors, whose sum is σ = 4528230. Its totient is φ = 4528228.

The previous prime is 4528219. The next prime is 4528241. The reversal of 4528229 is 9228254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3508129 + 1020100 = 1873^2 + 1010^2 .

It is a cyclic number.

It is not a de Polignac number, because 4528229 - 2¹⁶ = 4462693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4528195 and 4528204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4528219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2264114 + 2264115.

It is an arithmetic number, because the mean of its divisors is an integer number (2264115).

Almost surely, 2^4528229 is an apocalyptic number.

It is an amenable number.

4528229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4528229 is an equidigital number, since it uses as much as digits as its factorization.

4528229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 4528229 is about 2127.9635805154. The cubic root of 4528229 is about 165.4408656853.

The spelling of 4528229 in words is "four million, five hundred twenty-eight thousand, two hundred twenty-nine".