43225241 has 2 divisors, whose sum is σ = 43225242. Its totient is φ = 43225240.

The previous prime is 43225219. The next prime is 43225243. The reversal of 43225241 is 14252234.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28944400 + 14280841 = 5380^2 + 3779^2 .

It is a cyclic number.

It is not a de Polignac number, because 43225241 - 2¹⁴ = 43208857 is a prime.

Together with 43225243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43225243) 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, 21612620 + 21612621.

It is an arithmetic number, because the mean of its divisors is an integer number (21612621).

Almost surely, 2^43225241 is an apocalyptic number.

It is an amenable number.

43225241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43225241 is an equidigital number, since it uses as much as digits as its factorization.

43225241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 23.

The square root of 43225241 is about 6574.5905575937. The cubic root of 43225241 is about 350.9504533652.

Adding to 43225241 its reverse (14252234), we get a palindrome (57477475).

The spelling of 43225241 in words is "forty-three million, two hundred twenty-five thousand, two hundred forty-one".