80825025532543 has 2 divisors, whose sum is σ = 80825025532544. Its totient is φ = 80825025532542.

The previous prime is 80825025532457. The next prime is 80825025532577. The reversal of 80825025532543 is 34523552052808.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80825025532543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80825025532583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40412512766271 + 40412512766272.

It is an arithmetic number, because the mean of its divisors is an integer number (40412512766272).

Almost surely, 2^{80825025532543} is an apocalyptic number.

80825025532543 is a deficient number, since it is larger than the sum of its proper divisors (1).

80825025532543 is an equidigital number, since it uses as much as digits as its factorization.

80825025532543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520000, while the sum is 52.

The spelling of 80825025532543 in words is "eighty trillion, eight hundred twenty-five billion, twenty-five million, five hundred thirty-two thousand, five hundred forty-three".