4057532249 has 2 divisors, whose sum is σ = 4057532250. Its totient is φ = 4057532248.

The previous prime is 4057532233. The next prime is 4057532263. The reversal of 4057532249 is 9422357504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2495701849 + 1561830400 = 49957^2 + 39520^2 .

It is a cyclic number.

It is not a de Polignac number, because 4057532249 - 2⁴ = 4057532233 is a prime.

It is not a weakly prime, because it can be changed into another prime (4057532849) 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, 2028766124 + 2028766125.

It is an arithmetic number, because the mean of its divisors is an integer number (2028766125).

Almost surely, 2^4057532249 is an apocalyptic number.

It is an amenable number.

4057532249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4057532249 is an equidigital number, since it uses as much as digits as its factorization.

4057532249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 4057532249 is about 63698.7617540561. The cubic root of 4057532249 is about 1594.9754157432.

The spelling of 4057532249 in words is "four billion, fifty-seven million, five hundred thirty-two thousand, two hundred forty-nine".