33256 has 8 divisors (see below), whose sum is σ = 62370. Its totient is φ = 16624.

The previous prime is 33247. The next prime is 33287. The reversal of 33256 is 65233.

It can be written as a sum of positive squares in only one way, i.e., 28900 + 4356 = 170^2 + 66^2 .

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

It is a super-2 number, since 2×33256² = 2211923072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071 + ... + 2086.

2³³²⁵⁶ is an apocalyptic number.

It is an amenable number.

33256 is a deficient number, since it is larger than the sum of its proper divisors (29114).

33256 is a wasteful number, since it uses less digits than its factorization.

33256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163 (or 4159 counting only the distinct ones).

The product of its digits is 540, while the sum is 19.

The square root of 33256 is about 182.3622768009. The cubic root of 33256 is about 32.1580720444.

Adding to 33256 its reverse (65233), we get a palindrome (98489).

It can be divided in two parts, 33 and 256, that multiplied together give a palindrome (8448).

The spelling of 33256 in words is "thirty-three thousand, two hundred fifty-six".