520275130601 has 2 divisors, whose sum is σ = 520275130602. Its totient is φ = 520275130600.

The previous prime is 520275130597. The next prime is 520275130651. The reversal of 520275130601 is 106031572025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422994144400 + 97280986201 = 650380^2 + 311899^2 .

It is a cyclic number.

It is not a de Polignac number, because 520275130601 - 2² = 520275130597 is a prime.

It is not a weakly prime, because it can be changed into another prime (520275130651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260137565300 + 260137565301.

It is an arithmetic number, because the mean of its divisors is an integer number (260137565301).

Almost surely, 2^520275130601 is an apocalyptic number.

It is an amenable number.

520275130601 is a deficient number, since it is larger than the sum of its proper divisors (1).

520275130601 is an equidigital number, since it uses as much as digits as its factorization.

520275130601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 520275130601 in words is "five hundred twenty billion, two hundred seventy-five million, one hundred thirty thousand, six hundred one".