45273230641 has 2 divisors, whose sum is σ = 45273230642. Its totient is φ = 45273230640.

The previous prime is 45273230557. The next prime is 45273230719. The reversal of 45273230641 is 14603237254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25184420416 + 20088810225 = 158696^2 + 141735^2 .

It is a cyclic number.

It is not a de Polignac number, because 45273230641 - 2¹¹ = 45273228593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45273230641.

It is not a weakly prime, because it can be changed into another prime (45273230141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22636615320 + 22636615321.

It is an arithmetic number, because the mean of its divisors is an integer number (22636615321).

Almost surely, 2^45273230641 is an apocalyptic number.

It is an amenable number.

45273230641 is a deficient number, since it is larger than the sum of its proper divisors (1).

45273230641 is an equidigital number, since it uses as much as digits as its factorization.

45273230641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 45273230641 its reverse (14603237254), we get a palindrome (59876467895).

The spelling of 45273230641 in words is "forty-five billion, two hundred seventy-three million, two hundred thirty thousand, six hundred forty-one".