4225559 has 4 divisors (see below), whose sum is σ = 4550616. Its totient is φ = 3900504.

The previous prime is 4225549. The next prime is 4225589. The reversal of 4225559 is 9555224.

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 4225559 - 2⁸ = 4225303 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 (4225519) 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, 162509 + ... + 162534.

It is an arithmetic number, because the mean of its divisors is an integer number (1137654).

Almost surely, 2^4225559 is an apocalyptic number.

4225559 is a deficient number, since it is larger than the sum of its proper divisors (325057).

4225559 is a wasteful number, since it uses less digits than its factorization.

4225559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325056.

The product of its digits is 18000, while the sum is 32.

The square root of 4225559 is about 2055.6164525514. The cubic root of 4225559 is about 161.6694856678.

The spelling of 4225559 in words is "four million, two hundred twenty-five thousand, five hundred fifty-nine".