43225227123565 has 8 divisors (see below), whose sum is σ = 52067497920768. Its totient is φ = 34448698117200.

The previous prime is 43225227123523. The next prime is 43225227123577. The reversal of 43225227123565 is 56532172252234.

43225227123565 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 43225227123565 - 2⁴³ = 34429134101357 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16435446261 + ... + 16435448890.

It is an arithmetic number, because the mean of its divisors is an integer number (6508437240096).

Almost surely, 2^{43225227123565} is an apocalyptic number.

It is an amenable number.

43225227123565 is a deficient number, since it is larger than the sum of its proper divisors (8842270797203).

43225227123565 is a wasteful number, since it uses less digits than its factorization.

43225227123565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32870895419.

The product of its digits is 6048000, while the sum is 49.

Adding to 43225227123565 its reverse (56532172252234), we get a palindrome (99757399375799).

The spelling of 43225227123565 in words is "forty-three trillion, two hundred twenty-five billion, two hundred twenty-seven million, one hundred twenty-three thousand, five hundred sixty-five".