80125711 has 2 divisors, whose sum is σ = 80125712. Its totient is φ = 80125710.

The previous prime is 80125691. The next prime is 80125723. The reversal of 80125711 is 11752108.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80125711 - 2¹³ = 80117519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80129711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40062855 + 40062856.

It is an arithmetic number, because the mean of its divisors is an integer number (40062856).

Almost surely, 2^80125711 is an apocalyptic number.

80125711 is a deficient number, since it is larger than the sum of its proper divisors (1).

80125711 is an equidigital number, since it uses as much as digits as its factorization.

80125711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 80125711 is about 8951.2966099890. The cubic root of 80125711 is about 431.1125166732.

Adding to 80125711 its reverse (11752108), we get a palindrome (91877819).

The spelling of 80125711 in words is "eighty million, one hundred twenty-five thousand, seven hundred eleven".