655255 has 8 divisors (see below), whose sum is σ = 813600. Its totient is φ = 506016.

The previous prime is 655243. The next prime is 655261. The reversal of 655255 is 552556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 655255 - 2⁵ = 655223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115 + ... + 2404.

It is an arithmetic number, because the mean of its divisors is an integer number (101700).

2⁶⁵⁵²⁵⁵ is an apocalyptic number.

655255 is a deficient number, since it is larger than the sum of its proper divisors (158345).

655255 is a wasteful number, since it uses less digits than its factorization.

655255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its digits is 7500, while the sum is 28.

The square root of 655255 is about 809.4782270080. The cubic root of 655255 is about 86.8567245860.

The spelling of 655255 in words is "six hundred fifty-five thousand, two hundred fifty-five".