4255430 has 16 divisors (see below), whose sum is σ = 8063280. Its totient is φ = 1612512.

The previous prime is 4255429. The next prime is 4255439. The reversal of 4255430 is 345524.

It is a junction number, because it is equal to n+sod(n) for n = 4255396 and 4255405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255439) 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, 11009 + ... + 11388.

It is an arithmetic number, because the mean of its divisors is an integer number (503955).

Almost surely, 2^4255430 is an apocalyptic number.

4255430 is a deficient number, since it is larger than the sum of its proper divisors (3807850).

4255430 is a wasteful number, since it uses less digits than its factorization.

4255430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22423.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4255430 is about 2062.8693608661. The cubic root of 4255430 is about 162.0495453802.

The spelling of 4255430 in words is "four million, two hundred fifty-five thousand, four hundred thirty".