115525529 has 8 divisors (see below), whose sum is σ = 138978240. Its totient is φ = 93810096.

The previous prime is 115525513. The next prime is 115525537. The reversal of 115525529 is 925525511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115525529 - 2⁴ = 115525513 is a prime.

It is a super-3 number, since 3×115525529³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115524529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434174 + ... + 434439.

It is an arithmetic number, because the mean of its divisors is an integer number (17372280).

Almost surely, 2^115525529 is an apocalyptic number.

115525529 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

115525529 is a deficient number, since it is larger than the sum of its proper divisors (23452711).

115525529 is an equidigital number, since it uses as much as digits as its factorization.

115525529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868639.

The product of its digits is 22500, while the sum is 35.

The square root of 115525529 is about 10748.2802810496. The cubic root of 115525529 is about 487.0340464766.

The spelling of 115525529 in words is "one hundred fifteen million, five hundred twenty-five thousand, five hundred twenty-nine".