4255238417 has 4 divisors (see below), whose sum is σ = 4255856676. Its totient is φ = 4254620160.

The previous prime is 4255238413. The next prime is 4255238447. The reversal of 4255238417 is 7148325524.

4255238417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1922734801 + 2332503616 = 43849^2 + 48296^2 .

It is a cyclic number.

It is not a de Polignac number, because 4255238417 - 2² = 4255238413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4255238413) 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, 298688 + ... + 312609.

It is an arithmetic number, because the mean of its divisors is an integer number (1063964169).

Almost surely, 2^4255238417 is an apocalyptic number.

It is an amenable number.

4255238417 is a deficient number, since it is larger than the sum of its proper divisors (618259).

4255238417 is an equidigital number, since it uses as much as digits as its factorization.

4255238417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618258.

The product of its digits is 268800, while the sum is 41.

The square root of 4255238417 is about 65232.1885038360. The cubic root of 4255238417 is about 1620.4711347522.

The spelling of 4255238417 in words is "four billion, two hundred fifty-five million, two hundred thirty-eight thousand, four hundred seventeen".