4163225 has 12 divisors (see below), whose sum is σ = 5632080. Its totient is φ = 3027600.

The previous prime is 4163219. The next prime is 4163231. The reversal of 4163225 is 5223614.

It is an interprime number because it is at equal distance from previous prime (4163219) and next prime (4163231).

It is not a de Polignac number, because 4163225 - 2⁸ = 4162969 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 1 + 6⁶ + 3⁵ + 2⁹ + 2²¹ + 5⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 4163225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7295 + ... + 7844.

It is an arithmetic number, because the mean of its divisors is an integer number (469340).

Almost surely, 2^4163225 is an apocalyptic number.

It is an amenable number.

4163225 is a deficient number, since it is larger than the sum of its proper divisors (1468855).

4163225 is a wasteful number, since it uses less digits than its factorization.

4163225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15160 (or 15155 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 4163225 is about 2040.3982454413. The cubic root of 4163225 is about 160.8705799949.

Adding to 4163225 its reverse (5223614), we get a palindrome (9386839).

The spelling of 4163225 in words is "four million, one hundred sixty-three thousand, two hundred twenty-five".