560205257 has 2 divisors, whose sum is σ = 560205258. Its totient is φ = 560205256.

The previous prime is 560205221. The next prime is 560205277. The reversal of 560205257 is 752502065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 559748281 + 456976 = 23659^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 560205257 - 2¹⁶ = 560139721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (560205277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280102628 + 280102629.

It is an arithmetic number, because the mean of its divisors is an integer number (280102629).

Almost surely, 2^560205257 is an apocalyptic number.

It is an amenable number.

560205257 is a deficient number, since it is larger than the sum of its proper divisors (1).

560205257 is an equidigital number, since it uses as much as digits as its factorization.

560205257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 560205257 is about 23668.6555807464. The cubic root of 560205257 is about 824.3577527386.

The spelling of 560205257 in words is "five hundred sixty million, two hundred five thousand, two hundred fifty-seven".