130725557212517 has 2 divisors, whose sum is σ = 130725557212518. Its totient is φ = 130725557212516.

The previous prime is 130725557212513. The next prime is 130725557212609. The reversal of 130725557212517 is 715212755527031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128969320009156 + 1756237203361 = 11356466^2 + 1325231^2 .

It is a cyclic number.

It is not a de Polignac number, because 130725557212517 - 2² = 130725557212513 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130725557212513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65362778606258 + 65362778606259.

It is an arithmetic number, because the mean of its divisors is an integer number (65362778606259).

Almost surely, 2^{130725557212517} is an apocalyptic number.

It is an amenable number.

130725557212517 is a deficient number, since it is larger than the sum of its proper divisors (1).

130725557212517 is an equidigital number, since it uses as much as digits as its factorization.

130725557212517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5145000, while the sum is 53.

The spelling of 130725557212517 in words is "one hundred thirty trillion, seven hundred twenty-five billion, five hundred fifty-seven million, two hundred twelve thousand, five hundred seventeen".