115525403 has 8 divisors (see below), whose sum is σ = 132518400. Its totient is φ = 98654760.

The previous prime is 115525393. The next prime is 115525441. The reversal of 115525403 is 304525511.

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 115525403 - 2⁸ = 115525147 is a prime.

It is a super-2 number, since 2×115525403² = 26692237476624818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115525463) 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, 28553 + ... + 32346.

It is an arithmetic number, because the mean of its divisors is an integer number (16564800).

Almost surely, 2^115525403 is an apocalyptic number.

115525403 is a deficient number, since it is larger than the sum of its proper divisors (16992997).

115525403 is an equidigital number, since it uses as much as digits as its factorization.

115525403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61177.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 115525403 is about 10748.2744196452. The cubic root of 115525403 is about 487.0338694124.

The spelling of 115525403 in words is "one hundred fifteen million, five hundred twenty-five thousand, four hundred three".