43425556 has 24 divisors (see below), whose sum is σ = 78414336. Its totient is φ = 21031200.

The previous prime is 43425553. The next prime is 43425559. The reversal of 43425556 is 65552434.

43425556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43425553) and next prime (43425559).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43425553) 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 7 ways as a sum of consecutive naturals, for example, 17845 + ... + 20131.

It is an arithmetic number, because the mean of its divisors is an integer number (3267264).

Almost surely, 2^43425556 is an apocalyptic number.

It is an amenable number.

43425556 is a deficient number, since it is larger than the sum of its proper divisors (34988780).

43425556 is a wasteful number, since it uses less digits than its factorization.

43425556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439 (or 2437 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 43425556 is about 6589.8069774463. The cubic root of 43425556 is about 351.4917445268.

The spelling of 43425556 in words is "forty-three million, four hundred twenty-five thousand, five hundred fifty-six".