575260261 has 2 divisors, whose sum is σ = 575260262. Its totient is φ = 575260260.

The previous prime is 575260241. The next prime is 575260277. The reversal of 575260261 is 162062575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 353816100 + 221444161 = 18810^2 + 14881^2 .

It is a cyclic number.

It is not a de Polignac number, because 575260261 - 2¹¹ = 575258213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575260241) 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, 287630130 + 287630131.

It is an arithmetic number, because the mean of its divisors is an integer number (287630131).

Almost surely, 2^575260261 is an apocalyptic number.

It is an amenable number.

575260261 is a deficient number, since it is larger than the sum of its proper divisors (1).

575260261 is an equidigital number, since it uses as much as digits as its factorization.

575260261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 575260261 is about 23984.5838196121. The cubic root of 575260261 is about 831.6771916496.

The spelling of 575260261 in words is "five hundred seventy-five million, two hundred sixty thousand, two hundred sixty-one".