255748111 has 2 divisors, whose sum is σ = 255748112. Its totient is φ = 255748110.

The previous prime is 255748099. The next prime is 255748121. The reversal of 255748111 is 111847552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255748111 - 2⁵ = 255748079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255748121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127874055 + 127874056.

It is an arithmetic number, because the mean of its divisors is an integer number (127874056).

Almost surely, 2^255748111 is an apocalyptic number.

255748111 is a deficient number, since it is larger than the sum of its proper divisors (1).

255748111 is an equidigital number, since it uses as much as digits as its factorization.

255748111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11200, while the sum is 34.

The square root of 255748111 is about 15992.1265315154. The cubic root of 255748111 is about 634.7520978300.

The spelling of 255748111 in words is "two hundred fifty-five million, seven hundred forty-eight thousand, one hundred eleven".