4255211 has 4 divisors (see below), whose sum is σ = 4335552. Its totient is φ = 4174872.

The previous prime is 4255193. The next prime is 4255213. The reversal of 4255211 is 1125524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4255211 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4255213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40091 + ... + 40196.

It is an arithmetic number, because the mean of its divisors is an integer number (1083888).

Almost surely, 2^4255211 is an apocalyptic number.

4255211 is a deficient number, since it is larger than the sum of its proper divisors (80341).

4255211 is an equidigital number, since it uses as much as digits as its factorization.

4255211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80340.

The product of its digits is 400, while the sum is 20.

The square root of 4255211 is about 2062.8162787801. The cubic root of 4255211 is about 162.0467654450.

The spelling of 4255211 in words is "four million, two hundred fifty-five thousand, two hundred eleven".