43225254533 has 4 divisors (see below), whose sum is σ = 43225816608. Its totient is φ = 43224692460.

The previous prime is 43225254521. The next prime is 43225254577. The reversal of 43225254533 is 33545252234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43225254533 - 2¹⁴ = 43225238149 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 (43225254433) 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 3 ways as a sum of consecutive naturals, for example, 143123 + ... + 327008.

It is an arithmetic number, because the mean of its divisors is an integer number (10806454152).

Almost surely, 2^43225254533 is an apocalyptic number.

It is an amenable number.

43225254533 is a deficient number, since it is larger than the sum of its proper divisors (562075).

43225254533 is an equidigital number, since it uses as much as digits as its factorization.

43225254533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562074.

The product of its digits is 432000, while the sum is 38.

The spelling of 43225254533 in words is "forty-three billion, two hundred twenty-five million, two hundred fifty-four thousand, five hundred thirty-three".