525354123533117 has 2 divisors, whose sum is σ = 525354123533118. Its totient is φ = 525354123533116.

The previous prime is 525354123532949. The next prime is 525354123533209. The reversal of 525354123533117 is 711335321453525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522891502646041 + 2462620887076 = 22866821^2 + 1569274^2 .

It is a cyclic number.

It is not a de Polignac number, because 525354123533117 - 2¹⁰ = 525354123532093 is a prime.

It is a super-2 number, since 2×525354123533117² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525354123233117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262677061766558 + 262677061766559.

It is an arithmetic number, because the mean of its divisors is an integer number (262677061766559).

Almost surely, 2^{525354123533117} is an apocalyptic number.

It is an amenable number.

525354123533117 is a deficient number, since it is larger than the sum of its proper divisors (1).

525354123533117 is an equidigital number, since it uses as much as digits as its factorization.

525354123533117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670000, while the sum is 50.

The spelling of 525354123533117 in words is "five hundred twenty-five trillion, three hundred fifty-four billion, one hundred twenty-three million, five hundred thirty-three thousand, one hundred seventeen".