255131327 has 4 divisors (see below), whose sum is σ = 278325096. Its totient is φ = 231937560.

The previous prime is 255131323. The next prime is 255131381. The reversal of 255131327 is 723131552.

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 255131327 - 2² = 255131323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255131327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255131323) 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, 11596868 + ... + 11596889.

It is an arithmetic number, because the mean of its divisors is an integer number (69581274).

Almost surely, 2^255131327 is an apocalyptic number.

255131327 is a deficient number, since it is larger than the sum of its proper divisors (23193769).

255131327 is a wasteful number, since it uses less digits than its factorization.

255131327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23193768.

The product of its digits is 6300, while the sum is 29.

The square root of 255131327 is about 15972.8309012523. The cubic root of 255131327 is about 634.2414129382.

Adding to 255131327 its reverse (723131552), we get a palindrome (978262879).

The spelling of 255131327 in words is "two hundred fifty-five million, one hundred thirty-one thousand, three hundred twenty-seven".