80573057 has 2 divisors, whose sum is σ = 80573058. Its totient is φ = 80573056.

The previous prime is 80573041. The next prime is 80573083. The reversal of 80573057 is 75037508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49224256 + 31348801 = 7016^2 + 5599^2 .

It is a cyclic number.

It is not a de Polignac number, because 80573057 - 2⁴ = 80573041 is a prime.

It is not a weakly prime, because it can be changed into another prime (80573027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40286528 + 40286529.

It is an arithmetic number, because the mean of its divisors is an integer number (40286529).

Almost surely, 2^80573057 is an apocalyptic number.

It is an amenable number.

80573057 is a deficient number, since it is larger than the sum of its proper divisors (1).

80573057 is an equidigital number, since it uses as much as digits as its factorization.

80573057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 80573057 is about 8976.2496066007. The cubic root of 80573057 is about 431.9133360248.

The spelling of 80573057 in words is "eighty million, five hundred seventy-three thousand, fifty-seven".