115525535334173 has 2 divisors, whose sum is σ = 115525535334174. Its totient is φ = 115525535334172.

The previous prime is 115525535334109. The next prime is 115525535334229. The reversal of 115525535334173 is 371433535525511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57837287436889 + 57688247897284 = 7605083^2 + 7595278^2 .

It is a cyclic number.

It is not a de Polignac number, because 115525535334173 - 2⁶ = 115525535334109 is a prime.

It is a super-2 number, since 2×115525535334173² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115525535339173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57762767667086 + 57762767667087.

It is an arithmetic number, because the mean of its divisors is an integer number (57762767667087).

Almost surely, 2^{115525535334173} is an apocalyptic number.

It is an amenable number.

115525535334173 is a deficient number, since it is larger than the sum of its proper divisors (1).

115525535334173 is an equidigital number, since it uses as much as digits as its factorization.

115525535334173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14175000, while the sum is 53.

The spelling of 115525535334173 in words is "one hundred fifteen trillion, five hundred twenty-five billion, five hundred thirty-five million, three hundred thirty-four thousand, one hundred seventy-three".