535243 has 2 divisors, whose sum is σ = 535244. Its totient is φ = 535242.

The previous prime is 535237. The next prime is 535273. The reversal of 535243 is 342535.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535243 is a prime.

It is not a weakly prime, because it can be changed into another prime (535273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267621 + 267622.

It is an arithmetic number, because the mean of its divisors is an integer number (267622).

2⁵³⁵²⁴³ is an apocalyptic number.

535243 is a deficient number, since it is larger than the sum of its proper divisors (1).

535243 is an equidigital number, since it uses as much as digits as its factorization.

535243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 22.

The square root of 535243 is about 731.6030344388. The cubic root of 535243 is about 81.1927027990.

Adding to 535243 its reverse (342535), we get a palindrome (877778).

The spelling of 535243 in words is "five hundred thirty-five thousand, two hundred forty-three".