575325649 has 2 divisors, whose sum is σ = 575325650. Its totient is φ = 575325648.

The previous prime is 575325599. The next prime is 575325659. The reversal of 575325649 is 946523575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 504227025 + 71098624 = 22455^2 + 8432^2 .

It is a cyclic number.

It is not a de Polignac number, because 575325649 - 2²⁷ = 441107921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 575325599 and 575325608.

It is not a weakly prime, because it can be changed into another prime (575325659) 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, 287662824 + 287662825.

It is an arithmetic number, because the mean of its divisors is an integer number (287662825).

Almost surely, 2^575325649 is an apocalyptic number.

It is an amenable number.

575325649 is a deficient number, since it is larger than the sum of its proper divisors (1).

575325649 is an equidigital number, since it uses as much as digits as its factorization.

575325649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134000, while the sum is 46.

The square root of 575325649 is about 23985.9469064700. The cubic root of 575325649 is about 831.7087018208.

The spelling of 575325649 in words is "five hundred seventy-five million, three hundred twenty-five thousand, six hundred forty-nine".