43028447025 has 24 divisors (see below), whose sum is σ = 71162186400. Its totient is φ = 22941466240.

The previous prime is 43028447017. The next prime is 43028447027. The reversal of 43028447025 is 52074482034.

It is a happy number.

43028447025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43028447025 - 2³ = 43028447017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43028447027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162901 + ... + 335549.

It is an arithmetic number, because the mean of its divisors is an integer number (2965091100).

Almost surely, 2^43028447025 is an apocalyptic number.

It is an amenable number.

43028447025 is a deficient number, since it is larger than the sum of its proper divisors (28133739375).

43028447025 is a wasteful number, since it uses less digits than its factorization.

43028447025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175985 (or 175980 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 43028447025 in words is "forty-three billion, twenty-eight million, four hundred forty-seven thousand, twenty-five".