1125684272659 has 2 divisors, whose sum is σ = 1125684272660. Its totient is φ = 1125684272658.

The previous prime is 1125684272639. The next prime is 1125684272681. The reversal of 1125684272659 is 9562724865211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125684272659 - 2¹¹ = 1125684270611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1125684272639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562842136329 + 562842136330.

It is an arithmetic number, because the mean of its divisors is an integer number (562842136330).

Almost surely, 2^{1125684272659} is an apocalyptic number.

1125684272659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125684272659 is an equidigital number, since it uses as much as digits as its factorization.

1125684272659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14515200, while the sum is 58.

The spelling of 1125684272659 in words is "one trillion, one hundred twenty-five billion, six hundred eighty-four million, two hundred seventy-two thousand, six hundred fifty-nine".