45112241 has 2 divisors, whose sum is σ = 45112242. Its totient is φ = 45112240.

The previous prime is 45112189. The next prime is 45112247. The reversal of 45112241 is 14221154.

It is a happy number.

45112241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32890225 + 12222016 = 5735^2 + 3496^2 .

It is a cyclic number.

It is not a de Polignac number, because 45112241 - 2¹⁴ = 45095857 is a prime.

It is a super-2 number, since 2×45112241² = 4070228576084162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45112247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22556120 + 22556121.

It is an arithmetic number, because the mean of its divisors is an integer number (22556121).

Almost surely, 2^45112241 is an apocalyptic number.

It is an amenable number.

45112241 is a deficient number, since it is larger than the sum of its proper divisors (1).

45112241 is an equidigital number, since it uses as much as digits as its factorization.

45112241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 320, while the sum is 20.

The square root of 45112241 is about 6716.5646725093. The cubic root of 45112241 is about 355.9848102975.

Adding to 45112241 its reverse (14221154), we get a palindrome (59333395).

The spelling of 45112241 in words is "forty-five million, one hundred twelve thousand, two hundred forty-one".