559780794225 has 81 divisors (see below), whose sum is σ = 1036660097889. Its totient is φ = 288739555200.

The previous prime is 559780794217. The next prime is 559780794241. The reversal of 559780794225 is 522497087955.

The square root of 559780794225 is 748185.

It is a perfect power (a square), and thus also a powerful number.

559780794225 is a `hidden beast` number, since 55 + 97 + 8 + 0 + 79 + 422 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 125747542881 + 434033251344 = 354609^2 + 658812^2 .

It is not a de Polignac number, because 559780794225 - 2³ = 559780794217 is a prime.

It is an unprimeable number.

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 in 80 ways as a sum of consecutive naturals, for example, 347905221 + ... + 347906829.

Almost surely, 2^559780794225 is an apocalyptic number.

559780794225 is the 748185-th square number.

559780794225 is the 374093-rd centered octagonal number.

It is an amenable number.

559780794225 is a deficient number, since it is larger than the sum of its proper divisors (476879303664).

559780794225 is an equidigital number, since it uses as much as digits as its factorization.

559780794225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296 (or 1648 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 63.

The spelling of 559780794225 in words is "five hundred fifty-nine billion, seven hundred eighty million, seven hundred ninety-four thousand, two hundred twenty-five".