45827009 has 2 divisors, whose sum is σ = 45827010. Its totient is φ = 45827008.

The previous prime is 45827003. The next prime is 45827027. The reversal of 45827009 is 90072854.

It is a happy number.

45827009 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., 41886784 + 3940225 = 6472^2 + 1985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45827009 is a prime.

It is a super-2 number, since 2×45827009² = 4200229507772162, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45827009.

It is not a weakly prime, because it can be changed into another prime (45827003) 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, 22913504 + 22913505.

It is an arithmetic number, because the mean of its divisors is an integer number (22913505).

Almost surely, 2^45827009 is an apocalyptic number.

It is an amenable number.

45827009 is a deficient number, since it is larger than the sum of its proper divisors (1).

45827009 is an equidigital number, since it uses as much as digits as its factorization.

45827009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 45827009 is about 6769.5649047779. The cubic root of 45827009 is about 357.8550670575.

The spelling of 45827009 in words is "forty-five million, eight hundred twenty-seven thousand, nine".