4085529 has 16 divisors (see below), whose sum is σ = 6258048. Its totient is φ = 2322432.

The previous prime is 4085519. The next prime is 4085531. The reversal of 4085529 is 9255804.

It is not a de Polignac number, because 4085529 - 2⁷ = 4085401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4085529.

It is not an unprimeable number, because it can be changed into a prime (4085519) 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 in 15 ways as a sum of consecutive naturals, for example, 5019 + ... + 5775.

It is an arithmetic number, because the mean of its divisors is an integer number (391128).

Almost surely, 2^4085529 is an apocalyptic number.

It is an amenable number.

4085529 is a deficient number, since it is larger than the sum of its proper divisors (2172519).

4085529 is a wasteful number, since it uses less digits than its factorization.

4085529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 4085529 is about 2021.2691557534. The cubic root of 4085529 is about 159.8635425082.

The spelling of 4085529 in words is "four million, eighty-five thousand, five hundred twenty-nine".