4225455 has 48 divisors (see below), whose sum is σ = 8176896. Its totient is φ = 2004480.

The previous prime is 4225451. The next prime is 4225457. The reversal of 4225455 is 5545224.

4225455 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4225455 - 2² = 4225451 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18019 + ... + 18251.

It is an arithmetic number, because the mean of its divisors is an integer number (170352).

Almost surely, 2^4225455 is an apocalyptic number.

4225455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4225455 is a deficient number, since it is larger than the sum of its proper divisors (3951441).

4225455 is a wasteful number, since it uses less digits than its factorization.

4225455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 285 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 4225455 is about 2055.5911558479. The cubic root of 4225455 is about 161.6681593136.

The spelling of 4225455 in words is "four million, two hundred twenty-five thousand, four hundred fifty-five".