43256 has 8 divisors (see below), whose sum is σ = 81120. Its totient is φ = 21624.

The previous prime is 43237. The next prime is 43261. The reversal of 43256 is 65234.

43256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2696 + ... + 2711.

It is an arithmetic number, because the mean of its divisors is an integer number (10140).

2⁴³²⁵⁶ is an apocalyptic number.

It is an amenable number.

43256 is a deficient number, since it is larger than the sum of its proper divisors (37864).

43256 is a wasteful number, since it uses less digits than its factorization.

43256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413 (or 5409 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 43256 is about 207.9807683417. The cubic root of 43256 is about 35.1033678854.

The spelling of 43256 in words is "forty-three thousand, two hundred fifty-six".