4225321 has 4 divisors (see below), whose sum is σ = 4230144. Its totient is φ = 4220500.

The previous prime is 4225303. The next prime is 4225339. The reversal of 4225321 is 1235224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (4225303) and next prime (4225339).

It is a cyclic number.

It is not a de Polignac number, because 4225321 - 2⁹ = 4224809 is a prime.

It is a d-powerful number, because it can be written as 4² + 2¹³ + 2²¹ + 5⁵ + 3⁹ + 2²¹ + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4225301) 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, 685 + ... + 2986.

It is an arithmetic number, because the mean of its divisors is an integer number (1057536).

Almost surely, 2^4225321 is an apocalyptic number.

It is an amenable number.

4225321 is a deficient number, since it is larger than the sum of its proper divisors (4823).

4225321 is a wasteful number, since it uses less digits than its factorization.

4225321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822.

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

The square root of 4225321 is about 2055.5585615594. The cubic root of 4225321 is about 161.6664503250. Note that the first 3 decimals are identical.

The spelling of 4225321 in words is "four million, two hundred twenty-five thousand, three hundred twenty-one".