115488523 has 4 divisors (see below), whose sum is σ = 115624768. Its totient is φ = 115352280.

The previous prime is 115488509. The next prime is 115488533. The reversal of 115488523 is 325884511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325884511 = 47 ⋅6933713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115488523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115488533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66843 + ... + 68548.

It is an arithmetic number, because the mean of its divisors is an integer number (28906192).

Almost surely, 2^115488523 is an apocalyptic number.

115488523 is a deficient number, since it is larger than the sum of its proper divisors (136245).

115488523 is an equidigital number, since it uses as much as digits as its factorization.

115488523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136244.

The product of its digits is 38400, while the sum is 37.

The square root of 115488523 is about 10746.5586584730. The cubic root of 115488523 is about 486.9820374622.

The spelling of 115488523 in words is "one hundred fifteen million, four hundred eighty-eight thousand, five hundred twenty-three".