45959281 has 2 divisors, whose sum is σ = 45959282. Its totient is φ = 45959280.

The previous prime is 45959273. The next prime is 45959293. The reversal of 45959281 is 18295954.

45959281 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., 31640625 + 14318656 = 5625^2 + 3784^2 .

It is a cyclic number.

It is not a de Polignac number, because 45959281 - 2³ = 45959273 is a prime.

It is a super-2 number, since 2×45959281² = 4224511020073922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45959201) 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, 22979640 + 22979641.

It is an arithmetic number, because the mean of its divisors is an integer number (22979641).

Almost surely, 2^45959281 is an apocalyptic number.

It is an amenable number.

45959281 is a deficient number, since it is larger than the sum of its proper divisors (1).

45959281 is an equidigital number, since it uses as much as digits as its factorization.

45959281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 43.

The square root of 45959281 is about 6779.3274740198. The cubic root of 45959281 is about 358.1990326111.

The spelling of 45959281 in words is "forty-five million, nine hundred fifty-nine thousand, two hundred eighty-one".