43225437 has 8 divisors (see below), whose sum is σ = 60667360. Its totient is φ = 27300240.

The previous prime is 43225409. The next prime is 43225453. The reversal of 43225437 is 73452234.

43225437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43225437 - 2⁷ = 43225309 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 (43225337) 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 7 ways as a sum of consecutive naturals, for example, 379114 + ... + 379227.

It is an arithmetic number, because the mean of its divisors is an integer number (7583420).

Almost surely, 2^43225437 is an apocalyptic number.

It is an amenable number.

43225437 is a deficient number, since it is larger than the sum of its proper divisors (17441923).

43225437 is a wasteful number, since it uses less digits than its factorization.

43225437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758363.

The product of its digits is 20160, while the sum is 30.

The square root of 43225437 is about 6574.6054634480. The cubic root of 43225437 is about 350.9509838129.

The spelling of 43225437 in words is "forty-three million, two hundred twenty-five thousand, four hundred thirty-seven".