80357525333539 has 2 divisors, whose sum is σ = 80357525333540. Its totient is φ = 80357525333538.

The previous prime is 80357525333531. The next prime is 80357525333581. The reversal of 80357525333539 is 93533352575308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80357525333539 - 2³ = 80357525333531 is a prime.

It is not a weakly prime, because it can be changed into another prime (80357525333531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40178762666769 + 40178762666770.

It is an arithmetic number, because the mean of its divisors is an integer number (40178762666770).

Almost surely, 2^{80357525333539} is an apocalyptic number.

80357525333539 is a deficient number, since it is larger than the sum of its proper divisors (1).

80357525333539 is an equidigital number, since it uses as much as digits as its factorization.

80357525333539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153090000, while the sum is 61.

The spelling of 80357525333539 in words is "eighty trillion, three hundred fifty-seven billion, five hundred twenty-five million, three hundred thirty-three thousand, five hundred thirty-nine".