43255279 has 2 divisors, whose sum is σ = 43255280. Its totient is φ = 43255278.

The previous prime is 43255273. The next prime is 43255301. The reversal of 43255279 is 97255234.

43255279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43255279 - 2⁷ = 43255151 is a prime.

It is a super-2 number, since 2×43255279² = 3742038322735682, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43255273) 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 as a sum of consecutive naturals, namely, 21627639 + 21627640.

It is an arithmetic number, because the mean of its divisors is an integer number (21627640).

Almost surely, 2^43255279 is an apocalyptic number.

43255279 is a deficient number, since it is larger than the sum of its proper divisors (1).

43255279 is an equidigital number, since it uses as much as digits as its factorization.

43255279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 43255279 is about 6576.8745616744. The cubic root of 43255279 is about 351.0317284760.

It can be divided in two parts, 43255 and 279, that added together give a palindrome (43534).

The spelling of 43255279 in words is "forty-three million, two hundred fifty-five thousand, two hundred seventy-nine".