255275567 has 4 divisors (see below), whose sum is σ = 255485520. Its totient is φ = 255065616.

The previous prime is 255275533. The next prime is 255275569. The reversal of 255275567 is 765572552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255275567 - 2⁸ = 255275311 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 (255275569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103142 + ... + 105587.

It is an arithmetic number, because the mean of its divisors is an integer number (63871380).

Almost surely, 2^255275567 is an apocalyptic number.

255275567 is a deficient number, since it is larger than the sum of its proper divisors (209953).

255275567 is a wasteful number, since it uses less digits than its factorization.

255275567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209952.

The product of its digits is 735000, while the sum is 44.

The square root of 255275567 is about 15977.3454303273. The cubic root of 255275567 is about 634.3609144615.

The spelling of 255275567 in words is "two hundred fifty-five million, two hundred seventy-five thousand, five hundred sixty-seven".