45212441 has 2 divisors, whose sum is σ = 45212442. Its totient is φ = 45212440.

The previous prime is 45212429. The next prime is 45212459. The reversal of 45212441 is 14421254.

45212441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33686416 + 11526025 = 5804^2 + 3395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45212441 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45212491) 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, 22606220 + 22606221.

It is an arithmetic number, because the mean of its divisors is an integer number (22606221).

Almost surely, 2^45212441 is an apocalyptic number.

It is an amenable number.

45212441 is a deficient number, since it is larger than the sum of its proper divisors (1).

45212441 is an equidigital number, since it uses as much as digits as its factorization.

45212441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1280, while the sum is 23.

The square root of 45212441 is about 6724.0197055035. The cubic root of 45212441 is about 356.2481778505.

Adding to 45212441 its reverse (14421254), we get a palindrome (59633695).

The spelling of 45212441 in words is "forty-five million, two hundred twelve thousand, four hundred forty-one".