1255104671 has 2 divisors, whose sum is σ = 1255104672. Its totient is φ = 1255104670.

The previous prime is 1255104661. The next prime is 1255104677. The reversal of 1255104671 is 1764015521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1255104671 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255104677) 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, 627552335 + 627552336.

It is an arithmetic number, because the mean of its divisors is an integer number (627552336).

Almost surely, 2^1255104671 is an apocalyptic number.

1255104671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255104671 is an equidigital number, since it uses as much as digits as its factorization.

1255104671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1255104671 is about 35427.4564568217. The cubic root of 1255104671 is about 1078.6817108309.

The spelling of 1255104671 in words is "one billion, two hundred fifty-five million, one hundred four thousand, six hundred seventy-one".