575752249 has 2 divisors, whose sum is σ = 575752250. Its totient is φ = 575752248.

The previous prime is 575752223. The next prime is 575752253. The reversal of 575752249 is 942257575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321126400 + 254625849 = 17920^2 + 15957^2 .

It is a cyclic number.

It is not a de Polignac number, because 575752249 - 2¹⁵ = 575719481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 575752199 and 575752208.

It is not a weakly prime, because it can be changed into another prime (575752259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287876124 + 287876125.

It is an arithmetic number, because the mean of its divisors is an integer number (287876125).

Almost surely, 2^575752249 is an apocalyptic number.

It is an amenable number.

575752249 is a deficient number, since it is larger than the sum of its proper divisors (1).

575752249 is an equidigital number, since it uses as much as digits as its factorization.

575752249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 882000, while the sum is 46.

The square root of 575752249 is about 23994.8379656959. The cubic root of 575752249 is about 831.9142197875.

The spelling of 575752249 in words is "five hundred seventy-five million, seven hundred fifty-two thousand, two hundred forty-nine".