80125547 has 2 divisors, whose sum is σ = 80125548. Its totient is φ = 80125546.

The previous prime is 80125541. The next prime is 80125561. The reversal of 80125547 is 74552108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80125547 - 2⁴ = 80125531 is a prime.

It is not a weakly prime, because it can be changed into another prime (80125541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40062773 + 40062774.

It is an arithmetic number, because the mean of its divisors is an integer number (40062774).

Almost surely, 2^80125547 is an apocalyptic number.

80125547 is a deficient number, since it is larger than the sum of its proper divisors (1).

80125547 is an equidigital number, since it uses as much as digits as its factorization.

80125547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 80125547 is about 8951.2874493002. The cubic root of 80125547 is about 431.1122225416.

The spelling of 80125547 in words is "eighty million, one hundred twenty-five thousand, five hundred forty-seven".