1255167827 has 2 divisors, whose sum is σ = 1255167828. Its totient is φ = 1255167826.

The previous prime is 1255167811. The next prime is 1255167877. The reversal of 1255167827 is 7287615521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1255167827 - 2⁴ = 1255167811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1255167877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627583913 + 627583914.

It is an arithmetic number, because the mean of its divisors is an integer number (627583914).

Almost surely, 2^1255167827 is an apocalyptic number.

1255167827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255167827 is an equidigital number, since it uses as much as digits as its factorization.

1255167827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 44.

The square root of 1255167827 is about 35428.3477881766. The cubic root of 1255167827 is about 1078.6998033669.

The spelling of 1255167827 in words is "one billion, two hundred fifty-five million, one hundred sixty-seven thousand, eight hundred twenty-seven".