43828025 has 12 divisors (see below), whose sum is σ = 54593232. Its totient is φ = 34903440.

The previous prime is 43828007. The next prime is 43828039. The reversal of 43828025 is 52082834.

43828025 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 43828025 - 2¹⁰ = 43827001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43827982 and 43828000.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1814 + ... + 9536.

It is an arithmetic number, because the mean of its divisors is an integer number (4549436).

Almost surely, 2^43828025 is an apocalyptic number.

It is an amenable number.

43828025 is a deficient number, since it is larger than the sum of its proper divisors (10765207).

43828025 is a wasteful number, since it uses less digits than its factorization.

43828025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7960 (or 7955 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 43828025 is about 6620.2737858793. The cubic root of 43828025 is about 352.5742847652.

The spelling of 43828025 in words is "forty-three million, eight hundred twenty-eight thousand, twenty-five".