4125223 has 4 divisors (see below), whose sum is σ = 4342360. Its totient is φ = 3908088.

The previous prime is 4125181. The next prime is 4125229. The reversal of 4125223 is 3225214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4125223 - 2⁹ = 4124711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 217117 = 4125223 / (4 + 1 + 2 + 5 + 2 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4125223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108540 + ... + 108577.

It is an arithmetic number, because the mean of its divisors is an integer number (1085590).

Almost surely, 2^4125223 is an apocalyptic number.

4125223 is a deficient number, since it is larger than the sum of its proper divisors (217137).

4125223 is a wasteful number, since it uses less digits than its factorization.

4125223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217136.

The product of its digits is 480, while the sum is 19.

The square root of 4125223 is about 2031.0644992220. The cubic root of 4125223 is about 160.3796064685.

Subtracting from 4125223 its reverse (3225214), we obtain a palindrome (900009).

The spelling of 4125223 in words is "four million, one hundred twenty-five thousand, two hundred twenty-three".