43225607 has 4 divisors (see below), whose sum is σ = 43475640. Its totient is φ = 42975576.

The previous prime is 43225597. The next prime is 43225619. The reversal of 43225607 is 70652234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70652234 = 2 ⋅35326117.

It is a cyclic number.

It is not a de Polignac number, because 43225607 - 2¹⁰ = 43224583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43225607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43225667) 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 in 3 ways as a sum of consecutive naturals, for example, 124757 + ... + 125102.

It is an arithmetic number, because the mean of its divisors is an integer number (10868910).

Almost surely, 2^43225607 is an apocalyptic number.

43225607 is a deficient number, since it is larger than the sum of its proper divisors (250033).

43225607 is a wasteful number, since it uses less digits than its factorization.

43225607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250032.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 43225607 is about 6574.6183919677. The cubic root of 43225607 is about 350.9514438937.

The spelling of 43225607 in words is "forty-three million, two hundred twenty-five thousand, six hundred seven".