4255913 has 2 divisors, whose sum is σ = 4255914. Its totient is φ = 4255912.

The previous prime is 4255879. The next prime is 4255921. The reversal of 4255913 is 3195524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 1338649 = 1708^2 + 1157^2 .

It is a cyclic number.

It is not a de Polignac number, because 4255913 - 2¹² = 4251817 is a prime.

It is a super-2 number, since 2×4255913² = 36225590927138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4255963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127956 + 2127957.

It is an arithmetic number, because the mean of its divisors is an integer number (2127957).

Almost surely, 2^4255913 is an apocalyptic number.

It is an amenable number.

4255913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4255913 is an equidigital number, since it uses as much as digits as its factorization.

4255913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 4255913 is about 2062.9864274881. The cubic root of 4255913 is about 162.0556761331.

It can be divided in two parts, 42 and 55913, that added together give a palindrome (55955).

The spelling of 4255913 in words is "four million, two hundred fifty-five thousand, nine hundred thirteen".