4425165 has 16 divisors (see below), whose sum is σ = 7867200. Its totient is φ = 2360016.

The previous prime is 4425143. The next prime is 4425181. The reversal of 4425165 is 5615244.

It is not a de Polignac number, because 4425165 - 2⁵ = 4425133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 16255 + ... + 16524.

It is an arithmetic number, because the mean of its divisors is an integer number (491700).

Almost surely, 2^4425165 is an apocalyptic number.

4425165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4425165 is a deficient number, since it is larger than the sum of its proper divisors (3442035).

4425165 is a wasteful number, since it uses less digits than its factorization.

4425165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32793 (or 32787 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4425165 is about 2103.6076155025. The cubic root of 4425165 is about 164.1760577081.

The spelling of 4425165 in words is "four million, four hundred twenty-five thousand, one hundred sixty-five".