255331111325 has 6 divisors (see below), whose sum is σ = 316610578074. Its totient is φ = 204264889040.

The previous prime is 255331111319. The next prime is 255331111337. The reversal of 255331111325 is 523111133552.

It can be written as a sum of positive squares in 3 ways, for example, as 2010724 + 255329100601 = 1418^2 + 505301^2 .

It is not a de Polignac number, because 255331111325 - 2⁴ = 255331111309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255331111291 and 255331111300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5106622202 + ... + 5106622251.

It is an arithmetic number, because the mean of its divisors is an integer number (52768429679).

Almost surely, 2^255331111325 is an apocalyptic number.

255331111325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255331111325 is a deficient number, since it is larger than the sum of its proper divisors (61279466749).

255331111325 is a wasteful number, since it uses less digits than its factorization.

255331111325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213244463 (or 10213244458 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

Adding to 255331111325 its reverse (523111133552), we get a palindrome (778442244877).

The spelling of 255331111325 in words is "two hundred fifty-five billion, three hundred thirty-one million, one hundred eleven thousand, three hundred twenty-five".