1255759907 has 2 divisors, whose sum is σ = 1255759908. Its totient is φ = 1255759906.

The previous prime is 1255759877. The next prime is 1255759949. The reversal of 1255759907 is 7099575521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1255759907 - 2¹⁰ = 1255758883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1255759507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627879953 + 627879954.

It is an arithmetic number, because the mean of its divisors is an integer number (627879954).

Almost surely, 2^1255759907 is an apocalyptic number.

1255759907 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255759907 is an equidigital number, since it uses as much as digits as its factorization.

1255759907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 992250, while the sum is 50.

The square root of 1255759907 is about 35436.7028234851. The cubic root of 1255759907 is about 1078.8693892363.

The spelling of 1255759907 in words is "one billion, two hundred fifty-five million, seven hundred fifty-nine thousand, nine hundred seven".