45524223 has 12 divisors (see below), whose sum is σ = 66872520. Its totient is φ = 29834736.

The previous prime is 45524201. The next prime is 45524231. The reversal of 45524223 is 32242554.

It is a happy number.

It is not a de Polignac number, because 45524223 - 2⁶ = 45524159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45524233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42336 + ... + 43397.

It is an arithmetic number, because the mean of its divisors is an integer number (5572710).

Almost surely, 2^45524223 is an apocalyptic number.

45524223 is a deficient number, since it is larger than the sum of its proper divisors (21348297).

45524223 is a wasteful number, since it uses less digits than its factorization.

45524223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85798 (or 85795 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 45524223 is about 6747.1640709264. The cubic root of 45524223 is about 357.0651906466.

Adding to 45524223 its reverse (32242554), we get a palindrome (77766777).

The spelling of 45524223 in words is "forty-five million, five hundred twenty-four thousand, two hundred twenty-three".