3205255 has 4 divisors (see below), whose sum is σ = 3846312. Its totient is φ = 2564200.

The previous prime is 3205253. The next prime is 3205261. The reversal of 3205255 is 5525023.

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

It is not a de Polignac number, because 3205255 - 2¹ = 3205253 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205253) 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, 320521 + ... + 320530.

It is an arithmetic number, because the mean of its divisors is an integer number (961578).

Almost surely, 2^3205255 is an apocalyptic number.

3205255 is a deficient number, since it is larger than the sum of its proper divisors (641057).

3205255 is an equidigital number, since it uses as much as digits as its factorization.

3205255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641056.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 3205255 is about 1790.3225966289. The cubic root of 3205255 is about 147.4418807699.

The spelling of 3205255 in words is "three million, two hundred five thousand, two hundred fifty-five".