2057529571 has 2 divisors, whose sum is σ = 2057529572. Its totient is φ = 2057529570.

The previous prime is 2057529541. The next prime is 2057529581. The reversal of 2057529571 is 1759257502.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2057529571 - 2⁷ = 2057529443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2057529541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028764785 + 1028764786.

It is an arithmetic number, because the mean of its divisors is an integer number (1028764786).

Almost surely, 2^2057529571 is an apocalyptic number.

2057529571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057529571 is an equidigital number, since it uses as much as digits as its factorization.

2057529571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220500, while the sum is 43.

The square root of 2057529571 is about 45359.9996803351. Note that the first 3 decimals coincide. The cubic root of 2057529571 is about 1271.8874885239.

The spelling of 2057529571 in words is "two billion, fifty-seven million, five hundred twenty-nine thousand, five hundred seventy-one".