32256559 has 4 divisors (see below), whose sum is σ = 32454616. Its totient is φ = 32058504.

The previous prime is 32256529. The next prime is 32256589. The reversal of 32256559 is 95565223.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (32256529) and next prime (32256589).

It is a cyclic number.

It is not a de Polignac number, because 32256559 - 2⁹ = 32256047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32256529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98784 + ... + 99109.

It is an arithmetic number, because the mean of its divisors is an integer number (8113654).

Almost surely, 2^32256559 is an apocalyptic number.

32256559 is a deficient number, since it is larger than the sum of its proper divisors (198057).

32256559 is a wasteful number, since it uses less digits than its factorization.

32256559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198056.

The product of its digits is 81000, while the sum is 37.

The square root of 32256559 is about 5679.4858041904. The cubic root of 32256559 is about 318.3264154876.

It can be divided in two parts, 322565 and 59, that added together give a square (322624 = 568²).

The spelling of 32256559 in words is "thirty-two million, two hundred fifty-six thousand, five hundred fifty-nine".