It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Duffinian number.
3535 is an undulating number in base 10.
It is a plaindrome in base 13.
It is a congruent number.
23535 is an apocalyptic number.
3535 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
3535 is a wasteful number, since it uses less digits than its factorization.
3535 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113.
The square root of 3535 is about 59.4558659848. The cubic root of 3535 is about 15.2333869072.
Adding to 3535 its reverse (5353), we get a palindrome (8888).
The spelling of 3535 in words is "three thousand, five hundred thirty-five".