43225501 has 8 divisors (see below), whose sum is σ = 48676608. Its totient is φ = 38028000.

The previous prime is 43225471. The next prime is 43225529. The reversal of 43225501 is 10552234.

43225501 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43225501 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 (43225531) 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, 63040 + ... + 63721.

It is an arithmetic number, because the mean of its divisors is an integer number (6084576).

Almost surely, 2^43225501 is an apocalyptic number.

It is an amenable number.

43225501 is a deficient number, since it is larger than the sum of its proper divisors (5451107).

43225501 is a wasteful number, since it uses less digits than its factorization.

43225501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126803.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 43225501 is about 6574.6103306584. The cubic root of 43225501 is about 350.9511570199.

Adding to 43225501 its reverse (10552234), we get a palindrome (53777735).

The spelling of 43225501 in words is "forty-three million, two hundred twenty-five thousand, five hundred one".