115525442 has 8 divisors (see below), whose sum is σ = 173440656. Its totient is φ = 57711892.

The previous prime is 115525441. The next prime is 115525451. The reversal of 115525442 is 244525511.

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

It is a super-2 number, since 2×115525442² = 26692255498590728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115525441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22508 + ... + 27159.

It is an arithmetic number, because the mean of its divisors is an integer number (21680082).

Almost surely, 2^115525442 is an apocalyptic number.

115525442 is a deficient number, since it is larger than the sum of its proper divisors (57915214).

115525442 is a wasteful number, since it uses less digits than its factorization.

115525442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50832.

The product of its digits is 8000, while the sum is 29.

The square root of 115525442 is about 10748.2762338898. The cubic root of 115525442 is about 487.0339242180.

The spelling of 115525442 in words is "one hundred fifteen million, five hundred twenty-five thousand, four hundred forty-two".