43345533425 has 6 divisors (see below), whose sum is σ = 53748461478. Its totient is φ = 34676426720.

The previous prime is 43345533421. The next prime is 43345533431. The reversal of 43345533425 is 52433554334.

43345533425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2269188496 + 41076344929 = 47636^2 + 202673^2 .

It is not a de Polignac number, because 43345533425 - 2² = 43345533421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43345533421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 866910644 + ... + 866910693.

It is an arithmetic number, because the mean of its divisors is an integer number (8958076913).

Almost surely, 2^43345533425 is an apocalyptic number.

It is an amenable number.

43345533425 is a deficient number, since it is larger than the sum of its proper divisors (10402928053).

43345533425 is a wasteful number, since it uses less digits than its factorization.

43345533425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733821347 (or 1733821342 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 41.

The spelling of 43345533425 in words is "forty-three billion, three hundred forty-five million, five hundred thirty-three thousand, four hundred twenty-five".