43225055 has 4 divisors (see below), whose sum is σ = 51870072. Its totient is φ = 34580040.

The previous prime is 43225031. The next prime is 43225093. The reversal of 43225055 is 55052234.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 43225055 - 2⁸ = 43224799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4322501 + ... + 4322510.

It is an arithmetic number, because the mean of its divisors is an integer number (12967518).

Almost surely, 2^43225055 is an apocalyptic number.

43225055 is a deficient number, since it is larger than the sum of its proper divisors (8645017).

43225055 is an equidigital number, since it uses as much as digits as its factorization.

43225055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645016.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 43225055 is about 6574.5764122109. The cubic root of 43225055 is about 350.9499499797.

Adding to 43225055 its reverse (55052234), we get a palindrome (98277289).

The spelling of 43225055 in words is "forty-three million, two hundred twenty-five thousand, fifty-five".