4528165 has 8 divisors (see below), whose sum is σ = 5448600. Its totient is φ = 3612672.

The previous prime is 4528157. The next prime is 4528169. The reversal of 4528165 is 5618254.

It can be written as a sum of positive squares in 4 ways, for example, as 1313316 + 3214849 = 1146^2 + 1793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4528165 - 2³ = 4528157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (681075).

Almost surely, 2^4528165 is an apocalyptic number.

It is an amenable number.

4528165 is a deficient number, since it is larger than the sum of its proper divisors (920435).

4528165 is a wasteful number, since it uses less digits than its factorization.

4528165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471.

The product of its digits is 9600, while the sum is 31.

The square root of 4528165 is about 2127.9485426109. The cubic root of 4528165 is about 165.4400862588.

The spelling of 4528165 in words is "four million, five hundred twenty-eight thousand, one hundred sixty-five".