255545113 has 2 divisors, whose sum is σ = 255545114. Its totient is φ = 255545112.

The previous prime is 255545083. The next prime is 255545119. The reversal of 255545113 is 311545552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194658304 + 60886809 = 13952^2 + 7803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255545113 is a prime.

It is not a weakly prime, because it can be changed into another prime (255545119) 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, 127772556 + 127772557.

It is an arithmetic number, because the mean of its divisors is an integer number (127772557).

Almost surely, 2^255545113 is an apocalyptic number.

It is an amenable number.

255545113 is a deficient number, since it is larger than the sum of its proper divisors (1).

255545113 is an equidigital number, since it uses as much as digits as its factorization.

255545113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15000, while the sum is 31.

The square root of 255545113 is about 15985.7784608695. The cubic root of 255545113 is about 634.5841102569.

The spelling of 255545113 in words is "two hundred fifty-five million, five hundred forty-five thousand, one hundred thirteen".