45085529 has 2 divisors, whose sum is σ = 45085530. Its totient is φ = 45085528.

The previous prime is 45085511. The next prime is 45085541. The reversal of 45085529 is 92558054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43824400 + 1261129 = 6620^2 + 1123^2 .

It is a cyclic number.

It is not a de Polignac number, because 45085529 - 2⁸ = 45085273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45085492 and 45085501.

It is not a weakly prime, because it can be changed into another prime (45085829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22542764 + 22542765.

It is an arithmetic number, because the mean of its divisors is an integer number (22542765).

Almost surely, 2^45085529 is an apocalyptic number.

It is an amenable number.

45085529 is a deficient number, since it is larger than the sum of its proper divisors (1).

45085529 is an equidigital number, since it uses as much as digits as its factorization.

45085529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 45085529 is about 6714.5758615120. The cubic root of 45085529 is about 355.9145341484.

The spelling of 45085529 in words is "forty-five million, eighty-five thousand, five hundred twenty-nine".