255204101 has 4 divisors (see below), whose sum is σ = 255813600. Its totient is φ = 254594604.

The previous prime is 255204041. The next prime is 255204107. The reversal of 255204101 is 101402552.

255204101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255204101 - 2¹⁴ = 255187717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255204107) 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, 304121 + ... + 304958.

It is an arithmetic number, because the mean of its divisors is an integer number (63953400).

Almost surely, 2^255204101 is an apocalyptic number.

It is an amenable number.

255204101 is a deficient number, since it is larger than the sum of its proper divisors (609499).

255204101 is an equidigital number, since it uses as much as digits as its factorization.

255204101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609498.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 255204101 is about 15975.1087946217. The cubic root of 255204101 is about 634.3017111609.

Adding to 255204101 its reverse (101402552), we get a palindrome (356606653).

The spelling of 255204101 in words is "two hundred fifty-five million, two hundred four thousand, one hundred one".