32256443 has 2 divisors, whose sum is σ = 32256444. Its totient is φ = 32256442.

The previous prime is 32256409. The next prime is 32256449. The reversal of 32256443 is 34465223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32256443 - 2⁶ = 32256379 is a prime.

It is not a weakly prime, because it can be changed into another prime (32256449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16128221 + 16128222.

It is an arithmetic number, because the mean of its divisors is an integer number (16128222).

Almost surely, 2^32256443 is an apocalyptic number.

32256443 is a deficient number, since it is larger than the sum of its proper divisors (1).

32256443 is an equidigital number, since it uses as much as digits as its factorization.

32256443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 29.

The square root of 32256443 is about 5679.4755919891. The cubic root of 32256443 is about 318.3260339021.

It can be divided in two parts, 322 and 56443, that added together give a palindrome (56765).

The spelling of 32256443 in words is "thirty-two million, two hundred fifty-six thousand, four hundred forty-three".