43225597 has 2 divisors, whose sum is σ = 43225598. Its totient is φ = 43225596.

The previous prime is 43225547. The next prime is 43225619. The reversal of 43225597 is 79552234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25341156 + 17884441 = 5034^2 + 4229^2 .

It is a cyclic number.

It is not a de Polignac number, because 43225597 - 2¹¹ = 43223549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43225537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21612798 + 21612799.

It is an arithmetic number, because the mean of its divisors is an integer number (21612799).

Almost surely, 2^43225597 is an apocalyptic number.

It is an amenable number.

43225597 is a deficient number, since it is larger than the sum of its proper divisors (1).

43225597 is an equidigital number, since it uses as much as digits as its factorization.

43225597 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 43225597 is about 6574.6176314672. The cubic root of 43225597 is about 350.9514168302.

The spelling of 43225597 in words is "forty-three million, two hundred twenty-five thousand, five hundred ninety-seven".