4520085 has 16 divisors (see below), whose sum is σ = 7482240. Its totient is φ = 2327360.

The previous prime is 4520071. The next prime is 4520099. The reversal of 4520085 is 5800254.

It is an interprime number because it is at equal distance from previous prime (4520071) and next prime (4520099).

It is not a de Polignac number, because 4520085 - 2⁴ = 4520069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4761 + ... + 5630.

It is an arithmetic number, because the mean of its divisors is an integer number (467640).

Almost surely, 2^4520085 is an apocalyptic number.

It is an amenable number.

4520085 is a deficient number, since it is larger than the sum of its proper divisors (2962155).

4520085 is a wasteful number, since it uses less digits than its factorization.

4520085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10428.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4520085 is about 2126.0491527714. The cubic root of 4520085 is about 165.3416246095.

The spelling of 4520085 in words is "four million, five hundred twenty thousand, eighty-five".