43225859 has 2 divisors, whose sum is σ = 43225860. Its totient is φ = 43225858.

The previous prime is 43225843. The next prime is 43225913. The reversal of 43225859 is 95852234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43225859 - 2⁴ = 43225843 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43221859) 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, 21612929 + 21612930.

It is an arithmetic number, because the mean of its divisors is an integer number (21612930).

Almost surely, 2^43225859 is an apocalyptic number.

43225859 is a deficient number, since it is larger than the sum of its proper divisors (1).

43225859 is an equidigital number, since it uses as much as digits as its factorization.

43225859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 43225859 is about 6574.6375565502. The cubic root of 43225859 is about 350.9521258937.

The spelling of 43225859 in words is "forty-three million, two hundred twenty-five thousand, eight hundred fifty-nine".