255255131 has 2 divisors, whose sum is σ = 255255132. Its totient is φ = 255255130.

The previous prime is 255255113. The next prime is 255255151. The reversal of 255255131 is 131552552.

Together with previous prime (255255113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255255131 - 2¹⁰ = 255254107 is a prime.

It is a super-2 number, since 2×255255131² = 130310363803654322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 255255094 and 255255103.

It is not a weakly prime, because it can be changed into another prime (255255151) 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 as a sum of consecutive naturals, namely, 127627565 + 127627566.

It is an arithmetic number, because the mean of its divisors is an integer number (127627566).

Almost surely, 2^255255131 is an apocalyptic number.

255255131 is a deficient number, since it is larger than the sum of its proper divisors (1).

255255131 is an equidigital number, since it uses as much as digits as its factorization.

255255131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7500, while the sum is 29.

The square root of 255255131 is about 15976.7058870094. The cubic root of 255255131 is about 634.3439861596.

The spelling of 255255131 in words is "two hundred fifty-five million, two hundred fifty-five thousand, one hundred thirty-one".