80752528123 has 2 divisors, whose sum is σ = 80752528124. Its totient is φ = 80752528122.

The previous prime is 80752528111. The next prime is 80752528133. The reversal of 80752528123 is 32182525708.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80752528123 is a prime.

It is a super-3 number, since 3×80752528123³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80752528123.

It is not a weakly prime, because it can be changed into another prime (80752528133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40376264061 + 40376264062.

It is an arithmetic number, because the mean of its divisors is an integer number (40376264062).

Almost surely, 2^80752528123 is an apocalyptic number.

80752528123 is a deficient number, since it is larger than the sum of its proper divisors (1).

80752528123 is an equidigital number, since it uses as much as digits as its factorization.

80752528123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 80752528123 in words is "eighty billion, seven hundred fifty-two million, five hundred twenty-eight thousand, one hundred twenty-three".