1255677827 has 2 divisors, whose sum is σ = 1255677828. Its totient is φ = 1255677826.

The previous prime is 1255677811. The next prime is 1255677859. The reversal of 1255677827 is 7287765521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1255677827 - 2⁴ = 1255677811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1255677877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627838913 + 627838914.

It is an arithmetic number, because the mean of its divisors is an integer number (627838914).

Almost surely, 2^1255677827 is an apocalyptic number.

1255677827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255677827 is an equidigital number, since it uses as much as digits as its factorization.

1255677827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1646400, while the sum is 50.

The square root of 1255677827 is about 35435.5446832697. The cubic root of 1255677827 is about 1078.8458827448.

The spelling of 1255677827 in words is "one billion, two hundred fifty-five million, six hundred seventy-seven thousand, eight hundred twenty-seven".