4522385 has 16 divisors (see below), whose sum is σ = 6249216. Its totient is φ = 3077568.

The previous prime is 4522379. The next prime is 4522403. The reversal of 4522385 is 5832254.

It is a cyclic number.

It is not a de Polignac number, because 4522385 - 2⁴ = 4522369 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 5² + 2¹⁸ + 2²² + 3⁵ + 8 + 5³ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5084 + ... + 5906.

It is an arithmetic number, because the mean of its divisors is an integer number (390576).

Almost surely, 2^4522385 is an apocalyptic number.

It is an amenable number.

4522385 is a deficient number, since it is larger than the sum of its proper divisors (1726831).

4522385 is a wasteful number, since it uses less digits than its factorization.

4522385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its digits is 9600, while the sum is 29.

The square root of 4522385 is about 2126.5899933932. The cubic root of 4522385 is about 165.3696639976.

The spelling of 4522385 in words is "four million, five hundred twenty-two thousand, three hundred eighty-five".