32261256 has 24 divisors (see below), whose sum is σ = 87374430. Its totient is φ = 10753728.

The previous prime is 32261233. The next prime is 32261263. The reversal of 32261256 is 65216223.

It can be written as a sum of positive squares in only one way, i.e., 18198756 + 14062500 = 4266^2 + 3750^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223965 + ... + 224108.

Almost surely, 2^32261256 is an apocalyptic number.

32261256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

32261256 is an abundant number, since it is smaller than the sum of its proper divisors (55113174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32261256 is a wasteful number, since it uses less digits than its factorization.

32261256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448085 (or 448078 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 32261256 is about 5679.8992948819. The cubic root of 32261256 is about 318.3418656436.

Adding to 32261256 its reverse (65216223), we get a palindrome (97477479).

The spelling of 32261256 in words is "thirty-two million, two hundred sixty-one thousand, two hundred fifty-six".