4165485 has 16 divisors (see below), whose sum is σ = 6716736. Its totient is φ = 2204288.

The previous prime is 4165463. The next prime is 4165489. The reversal of 4165485 is 5845614.

It is a cyclic number.

It is not a de Polignac number, because 4165485 - 2⁸ = 4165229 is a prime.

4165485 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042 + ... + 3068.

It is an arithmetic number, because the mean of its divisors is an integer number (419796).

Almost surely, 2^4165485 is an apocalyptic number.

It is an amenable number.

4165485 is a deficient number, since it is larger than the sum of its proper divisors (2551251).

4165485 is a wasteful number, since it uses less digits than its factorization.

4165485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its digits is 19200, while the sum is 33.

The square root of 4165485 is about 2040.9519837566. The cubic root of 4165485 is about 160.8996841744.

The spelling of 4165485 in words is "four million, one hundred sixty-five thousand, four hundred eighty-five".