Adding to 43255 its reverse (55234), we get a palindrome (98489).
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Duffinian number.
43255 is a lucky number.
It is a congruent number.
It is an unprimeable number.
243255 is an apocalyptic number.
43255 is a wasteful number, since it uses less digits than its factorization.
43255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257.
The square root of 43255 is about 207.9783642594. The cubic root of 43255 is about 35.1030973747.
The spelling of 43255 in words is "forty-three thousand, two hundred fifty-five".