43235505425 has 48 divisors (see below), whose sum is σ = 65100833280. Its totient is φ = 27902695680.

The previous prime is 43235505377. The next prime is 43235505427. The reversal of 43235505425 is 52450553234.

It is not a de Polignac number, because 43235505425 - 2²⁸ = 42967069969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43235505427) 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 47 ways as a sum of consecutive naturals, for example, 834632 + ... + 884918.

It is an arithmetic number, because the mean of its divisors is an integer number (1356267360).

Almost surely, 2^43235505425 is an apocalyptic number.

It is an amenable number.

43235505425 is a deficient number, since it is larger than the sum of its proper divisors (21865327855).

43235505425 is an equidigital number, since it uses as much as digits as its factorization.

43235505425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50355 (or 50316 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 43235505425 in words is "forty-three billion, two hundred thirty-five million, five hundred five thousand, four hundred twenty-five".