43480825 has 6 divisors (see below), whose sum is σ = 53916254. Its totient is φ = 34784640.

The previous prime is 43480819. The next prime is 43480867. The reversal of 43480825 is 52808434.

It can be written as a sum of positive squares in 3 ways, for example, as 131769 + 43349056 = 363^2 + 6584^2 .

It is not a de Polignac number, because 43480825 - 2⁹ = 43480313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 869592 + ... + 869641.

Almost surely, 2^43480825 is an apocalyptic number.

It is an amenable number.

43480825 is a deficient number, since it is larger than the sum of its proper divisors (10435429).

43480825 is a wasteful number, since it uses less digits than its factorization.

43480825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739243 (or 1739238 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 43480825 is about 6593.9991659083. Note that the first 3 decimals coincide. The cubic root of 43480825 is about 351.6407993172.

The spelling of 43480825 in words is "forty-three million, four hundred eighty thousand, eight hundred twenty-five".