32240255 has 16 divisors (see below), whose sum is σ = 39584160. Its totient is φ = 25200768.

The previous prime is 32240251. The next prime is 32240267. The reversal of 32240255 is 55204223.

It is a cyclic number.

It is not a de Polignac number, because 32240255 - 2² = 32240251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32240255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32240251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86249 + ... + 86621.

It is an arithmetic number, because the mean of its divisors is an integer number (2474010).

Almost surely, 2^32240255 is an apocalyptic number.

32240255 is a deficient number, since it is larger than the sum of its proper divisors (7343905).

32240255 is a wasteful number, since it uses less digits than its factorization.

32240255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 32240255 is about 5678.0502815667. The cubic root of 32240255 is about 318.2727740092.

Adding to 32240255 its reverse (55204223), we get a palindrome (87444478).

The spelling of 32240255 in words is "thirty-two million, two hundred forty thousand, two hundred fifty-five".