43225693 has 6 divisors (see below), whose sum is σ = 50283006. Its totient is φ = 37050552.

The previous prime is 43225691. The next prime is 43225697. The reversal of 43225693 is 39652234.

43225693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42745444 + 480249 = 6538^2 + 693^2 .

It is not a de Polignac number, because 43225693 - 2¹ = 43225691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43225691) 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 in 5 ways as a sum of consecutive naturals, for example, 441030 + ... + 441127.

It is an arithmetic number, because the mean of its divisors is an integer number (8380501).

Almost surely, 2^43225693 is an apocalyptic number.

It is an amenable number.

43225693 is a deficient number, since it is larger than the sum of its proper divisors (7057313).

43225693 is an equidigital number, since it uses as much as digits as its factorization.

43225693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882171 (or 882164 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 43225693 is about 6574.6249322680. The cubic root of 43225693 is about 350.9516766401.

The spelling of 43225693 in words is "forty-three million, two hundred twenty-five thousand, six hundred ninety-three".