80512027 has 2 divisors, whose sum is σ = 80512028. Its totient is φ = 80512026.

The previous prime is 80512013. The next prime is 80512067. The reversal of 80512027 is 72021508.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80512027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80511992 and 80512010.

It is not a weakly prime, because it can be changed into another prime (80512067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40256013 + 40256014.

It is an arithmetic number, because the mean of its divisors is an integer number (40256014).

Almost surely, 2^80512027 is an apocalyptic number.

80512027 is a deficient number, since it is larger than the sum of its proper divisors (1).

80512027 is an equidigital number, since it uses as much as digits as its factorization.

80512027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 80512027 is about 8972.8494359373. The cubic root of 80512027 is about 431.8042576717.

The spelling of 80512027 in words is "eighty million, five hundred twelve thousand, twenty-seven".