255101 has 8 divisors (see below), whose sum is σ = 318144. Its totient is φ = 198720.

The previous prime is 255097. The next prime is 255107. The reversal of 255101 is 101552.

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 255101 - 2² = 255097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580 + ... + 1733.

It is an arithmetic number, because the mean of its divisors is an integer number (39768).

2²⁵⁵¹⁰¹ is an apocalyptic number.

It is an amenable number.

255101 is a deficient number, since it is larger than the sum of its proper divisors (63043).

255101 is a wasteful number, since it uses less digits than its factorization.

255101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 255101 is about 505.0752419195. The cubic root of 255101 is about 63.4216281565.

Adding to 255101 its reverse (101552), we get a palindrome (356653).

The spelling of 255101 in words is "two hundred fifty-five thousand, one hundred one".