255641275 has 6 divisors (see below), whose sum is σ = 316995212. Its totient is φ = 204513000.

The previous prime is 255641263. The next prime is 255641279. The reversal of 255641275 is 572146552.

It is not a de Polignac number, because 255641275 - 2⁷ = 255641147 is a prime.

It is a super-2 number, since 2×255641275² = 130704922967251250, which contains 22 as substring.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 5112801 + ... + 5112850.

Almost surely, 2^255641275 is an apocalyptic number.

255641275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255641275 is a deficient number, since it is larger than the sum of its proper divisors (61353937).

255641275 is a wasteful number, since it uses less digits than its factorization.

255641275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225661 (or 10225656 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 255641275 is about 15988.7859138835. The cubic root of 255641275 is about 634.6636985844.

The spelling of 255641275 in words is "two hundred fifty-five million, six hundred forty-one thousand, two hundred seventy-five".