4255429 has 2 divisors, whose sum is σ = 4255430. Its totient is φ = 4255428.

The previous prime is 4255403. The next prime is 4255439. The reversal of 4255429 is 9245524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3802500 + 452929 = 1950^2 + 673^2 .

It is a cyclic number.

It is not a de Polignac number, because 4255429 - 2⁷ = 4255301 is a prime.

It is a d-powerful number, because it can be written as 4² + 2 + 5 + 5 + 4¹¹ + 2¹¹ + 9⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 4255429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another 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 as a sum of consecutive naturals, namely, 2127714 + 2127715.

It is an arithmetic number, because the mean of its divisors is an integer number (2127715).

Almost surely, 2^4255429 is an apocalyptic number.

It is an amenable number.

4255429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4255429 is an equidigital number, since it uses as much as digits as its factorization.

4255429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 4255429 is about 2062.8691184852. The cubic root of 4255429 is about 162.0495326866.

The spelling of 4255429 in words is "four million, two hundred fifty-five thousand, four hundred twenty-nine".