255641271 has 8 divisors (see below), whose sum is σ = 342357504. Its totient is φ = 169676280.

The previous prime is 255641263. The next prime is 255641279. The reversal of 255641271 is 172146552.

It is an interprime number because it is at equal distance from previous prime (255641263) and next prime (255641279).

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

It is not a de Polignac number, because 255641271 - 2³ = 255641263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255641279) 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, 187015 + ... + 188376.

It is an arithmetic number, because the mean of its divisors is an integer number (42794688).

Almost surely, 2^255641271 is an apocalyptic number.

255641271 is a deficient number, since it is larger than the sum of its proper divisors (86716233).

255641271 is a wasteful number, since it uses less digits than its factorization.

255641271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375621.

The product of its digits is 16800, while the sum is 33.

The square root of 255641271 is about 15988.7857887958. The cubic root of 255641271 is about 634.6636952743.

The spelling of 255641271 in words is "two hundred fifty-five million, six hundred forty-one thousand, two hundred seventy-one".