45166837 has 2 divisors, whose sum is σ = 45166838. Its totient is φ = 45166836.

The previous prime is 45166769. The next prime is 45166843. The reversal of 45166837 is 73866154.

It is a happy number.

45166837 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., 25462116 + 19704721 = 5046^2 + 4439^2 .

It is a cyclic number.

It is not a de Polignac number, because 45166837 - 2¹¹ = 45164789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45166837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45166237) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22583418 + 22583419.

It is an arithmetic number, because the mean of its divisors is an integer number (22583419).

Almost surely, 2^45166837 is an apocalyptic number.

It is an amenable number.

45166837 is a deficient number, since it is larger than the sum of its proper divisors (1).

45166837 is an equidigital number, since it uses as much as digits as its factorization.

45166837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 45166837 is about 6720.6277236580. The cubic root of 45166837 is about 356.1283597433.

The spelling of 45166837 in words is "forty-five million, one hundred sixty-six thousand, eight hundred thirty-seven".