5175347561261 has 2 divisors, whose sum is σ = 5175347561262. Its totient is φ = 5175347561260.

The previous prime is 5175347561171. The next prime is 5175347561309. The reversal of 5175347561261 is 1621657435715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5174578552900 + 769008361 = 2274770^2 + 27731^2 .

It is a cyclic number.

It is not a de Polignac number, because 5175347561261 - 2¹⁰ = 5175347560237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5175347551261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2587673780630 + 2587673780631.

It is an arithmetic number, because the mean of its divisors is an integer number (2587673780631).

Almost surely, 2^{5175347561261} is an apocalyptic number.

It is an amenable number.

5175347561261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5175347561261 is an equidigital number, since it uses as much as digits as its factorization.

5175347561261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292000, while the sum is 53.

The spelling of 5175347561261 in words is "five trillion, one hundred seventy-five billion, three hundred forty-seven million, five hundred sixty-one thousand, two hundred sixty-one".