80524057 has 2 divisors, whose sum is σ = 80524058. Its totient is φ = 80524056.

The previous prime is 80524051. The next prime is 80524069. The reversal of 80524057 is 75042508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77951241 + 2572816 = 8829^2 + 1604^2 .

It is a cyclic number.

It is not a de Polignac number, because 80524057 - 2⁷ = 80523929 is a prime.

It is not a weakly prime, because it can be changed into another prime (80524051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40262028 + 40262029.

It is an arithmetic number, because the mean of its divisors is an integer number (40262029).

Almost surely, 2^80524057 is an apocalyptic number.

It is an amenable number.

80524057 is a deficient number, since it is larger than the sum of its proper divisors (1).

80524057 is an equidigital number, since it uses as much as digits as its factorization.

80524057 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 31.

The square root of 80524057 is about 8973.5197665130. The cubic root of 80524057 is about 431.8257631400.

The spelling of 80524057 in words is "eighty million, five hundred twenty-four thousand, fifty-seven".