115500501521252 has 24 divisors (see below), whose sum is σ = 205940537829432. Its totient is φ = 56660358060800.

The previous prime is 115500501521183. The next prime is 115500501521303. The reversal of 115500501521252 is 252125105005511.

It can be written as a sum of positive squares in 4 ways, for example, as 54447781507876 + 61052720013376 = 7378874^2 + 7813624^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48713102 + ... + 51029082.

It is an arithmetic number, because the mean of its divisors is an integer number (8580855742893).

Almost surely, 2^{115500501521252} is an apocalyptic number.

It is an amenable number.

115500501521252 is a deficient number, since it is larger than the sum of its proper divisors (90440036308180).

115500501521252 is a wasteful number, since it uses less digits than its factorization.

115500501521252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551279 (or 2551277 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 35.

Adding to 115500501521252 its reverse (252125105005511), we get a palindrome (367625606526763).

The spelling of 115500501521252 in words is "one hundred fifteen trillion, five hundred billion, five hundred one million, five hundred twenty-one thousand, two hundred fifty-two".