229529 has 2 divisors, whose sum is σ = 229530. Its totient is φ = 229528.

The previous prime is 229519. The next prime is 229547. The reversal of 229529 is 925922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123904 + 105625 = 352^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 229529 - 2¹⁶ = 163993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (229519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114764 + 114765.

It is an arithmetic number, because the mean of its divisors is an integer number (114765).

2²²⁹⁵²⁹ is an apocalyptic number.

It is an amenable number.

229529 is a deficient number, since it is larger than the sum of its proper divisors (1).

229529 is an equidigital number, since it uses as much as digits as its factorization.

229529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 229529 is about 479.0918492314. The cubic root of 229529 is about 61.2274052436.

The spelling of 229529 in words is "two hundred twenty-nine thousand, five hundred twenty-nine".