4225723 has 4 divisors (see below), whose sum is σ = 4315680. Its totient is φ = 4135768.

The previous prime is 4225709. The next prime is 4225729. The reversal of 4225723 is 3275224.

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 4225723 - 2⁵ = 4225691 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁵ + 2¹² + 2¹³ + 5⁶ + 7⁴ + 2²² + 3⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4225729) 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, 44908 + ... + 45001.

It is an arithmetic number, because the mean of its divisors is an integer number (1078920).

Almost surely, 2^4225723 is an apocalyptic number.

4225723 is a deficient number, since it is larger than the sum of its proper divisors (89957).

4225723 is an equidigital number, since it uses as much as digits as its factorization.

4225723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89956.

The product of its digits is 3360, while the sum is 25.

The square root of 4225723 is about 2055.6563428745. The cubic root of 4225723 is about 161.6715771822.

The spelling of 4225723 in words is "four million, two hundred twenty-five thousand, seven hundred twenty-three".