4225213 has 8 divisors (see below), whose sum is σ = 4455000. Its totient is φ = 4001088.

The previous prime is 4225211. The next prime is 4225219. The reversal of 4225213 is 3125224.

It can be written as a sum of positive squares in 4 ways, for example, as 375769 + 3849444 = 613^2 + 1962^2 .

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 4225213 - 2¹ = 4225211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 163 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (556875).

Almost surely, 2^4225213 is an apocalyptic number.

It is an amenable number.

4225213 is a deficient number, since it is larger than the sum of its proper divisors (229787).

4225213 is a wasteful number, since it uses less digits than its factorization.

4225213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831.

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

The square root of 4225213 is about 2055.5322911596. The cubic root of 4225213 is about 161.6650729050.

The spelling of 4225213 in words is "four million, two hundred twenty-five thousand, two hundred thirteen".