32560256 has 16 divisors (see below), whose sum is σ = 64866390. Its totient is φ = 16280064.

The previous prime is 32560247. The next prime is 32560267. The reversal of 32560256 is 65206523.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17505856 + 15054400 = 4184^2 + 3880^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127061 + ... + 127316.

Almost surely, 2^32560256 is an apocalyptic number.

It is an amenable number.

32560256 is a deficient number, since it is larger than the sum of its proper divisors (32306134).

32560256 is an equidigital number, since it uses as much as digits as its factorization.

32560256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254391 (or 254379 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 32560256 is about 5706.1594790191. The cubic root of 32560256 is about 319.3223158387.

Adding to 32560256 its reverse (65206523), we get a palindrome (97766779).

The spelling of 32560256 in words is "thirty-two million, five hundred sixty thousand, two hundred fifty-six".