115525429 has 4 divisors (see below), whose sum is σ = 115558380. Its totient is φ = 115492480.

The previous prime is 115525393. The next prime is 115525441. The reversal of 115525429 is 924525511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86527204 + 28998225 = 9302^2 + 5385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115525429 is a prime.

It is a super-2 number, since 2×115525429² = 26692249491268082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115525394 and 115525403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115525469) 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, 10492 + ... + 18469.

It is an arithmetic number, because the mean of its divisors is an integer number (28889595).

Almost surely, 2^115525429 is an apocalyptic number.

It is an amenable number.

115525429 is a deficient number, since it is larger than the sum of its proper divisors (32951).

115525429 is an equidigital number, since it uses as much as digits as its factorization.

115525429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32950.

The product of its digits is 18000, while the sum is 34.

The square root of 115525429 is about 10748.2756291416. The cubic root of 115525429 is about 487.0339059495.

The spelling of 115525429 in words is "one hundred fifteen million, five hundred twenty-five thousand, four hundred twenty-nine".