1085225759 has 2 divisors, whose sum is σ = 1085225760. Its totient is φ = 1085225758.

The previous prime is 1085225737. The next prime is 1085225777. The reversal of 1085225759 is 9575225801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1085225759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1085225789) 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, 542612879 + 542612880.

It is an arithmetic number, because the mean of its divisors is an integer number (542612880).

Almost surely, 2^1085225759 is an apocalyptic number.

1085225759 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085225759 is an equidigital number, since it uses as much as digits as its factorization.

1085225759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 1085225759 is about 32942.7648961043. The cubic root of 1085225759 is about 1027.6377065551.

The spelling of 1085225759 in words is "one billion, eighty-five million, two hundred twenty-five thousand, seven hundred fifty-nine".