115181525 has 12 divisors (see below), whose sum is σ = 144838944. Its totient is φ = 90846000.

The previous prime is 115181519. The next prime is 115181527. The reversal of 115181525 is 525181511.

It is not a de Polignac number, because 115181525 - 2²⁴ = 98404309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115181527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30671 + ... + 34220.

It is an arithmetic number, because the mean of its divisors is an integer number (12069912).

Almost surely, 2^115181525 is an apocalyptic number.

It is an amenable number.

115181525 is a deficient number, since it is larger than the sum of its proper divisors (29657419).

115181525 is an equidigital number, since it uses as much as digits as its factorization.

115181525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64972 (or 64967 counting only the distinct ones).

The product of its digits is 2000, while the sum is 29.

The square root of 115181525 is about 10732.2656042422. The cubic root of 115181525 is about 486.5501469863.

The spelling of 115181525 in words is "one hundred fifteen million, one hundred eighty-one thousand, five hundred twenty-five".