234529 has 2 divisors, whose sum is σ = 234530. Its totient is φ = 234528.

The previous prime is 234527. The next prime is 234539. The reversal of 234529 is 925432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160000 + 74529 = 400^2 + 273^2 .

It is a cyclic number.

It is not a de Polignac number, because 234529 - 2¹ = 234527 is a prime.

Together with 234527, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2¹³ + 3³ + 5⁷ + 4⁷ + 2¹⁷ + 9³ .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234527) 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, 117264 + 117265.

It is an arithmetic number, because the mean of its divisors is an integer number (117265).

2²³⁴⁵²⁹ is an apocalyptic number.

It is an amenable number.

234529 is a deficient number, since it is larger than the sum of its proper divisors (1).

234529 is an equidigital number, since it uses as much as digits as its factorization.

234529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 234529 is about 484.2819426739. The cubic root of 234529 is about 61.6688027829.

The spelling of 234529 in words is "two hundred thirty-four thousand, five hundred twenty-nine".