115117423252 has 18 divisors (see below), whose sum is σ = 216956677994. Its totient is φ = 53129989200.

The previous prime is 115117423247. The next prime is 115117423259. The reversal of 115117423252 is 252324711511.

It can be written as a sum of positive squares in only one way, i.e., 79696677636 + 35420745616 = 282306^2 + 188204^2 .

It is a super-2 number, since 2×115117423252² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115117423259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2423127 + ... + 2470177.

Almost surely, 2^115117423252 is an apocalyptic number.

It is an amenable number.

115117423252 is a deficient number, since it is larger than the sum of its proper divisors (101839254742).

115117423252 is an frugal number, since it uses more digits than its factorization.

115117423252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94119 (or 47066 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The spelling of 115117423252 in words is "one hundred fifteen billion, one hundred seventeen million, four hundred twenty-three thousand, two hundred fifty-two".