Adding to 45242 its reverse (24254), we get a palindrome (69496).
45242 is nontrivially palindromic in base 12.
45242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
45242 is a nontrivial repdigit in base 12.
It is a plaindrome in base 12.
It is a nialpdrome in base 12.
It is a zygodrome in base 12.
It is a self number, because there is not a number n which added to its sum of digits gives 45242.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 45242.
245242 is an apocalyptic number.
45242 is a wasteful number, since it uses less digits than its factorization.
45242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22623.
The square root of 45242 is about 212.7016690108. The cubic root of 45242 is about 35.6325796943.
The spelling of 45242 in words is "forty-five thousand, two hundred forty-two".