115542401 has 8 divisors (see below), whose sum is σ = 130979520. Its totient is φ = 101040912.

The previous prime is 115542377. The next prime is 115542431. The reversal of 115542401 is 104245511.

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 115542401 - 2²⁶ = 48433537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115542431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233645 + ... + 234138.

It is an arithmetic number, because the mean of its divisors is an integer number (16372440).

Almost surely, 2^115542401 is an apocalyptic number.

It is an amenable number.

115542401 is a deficient number, since it is larger than the sum of its proper divisors (15437119).

115542401 is a wasteful number, since it uses less digits than its factorization.

115542401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467815.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 115542401 is about 10749.0651221397. The cubic root of 115542401 is about 487.0577550557.

Adding to 115542401 its reverse (104245511), we get a palindrome (219787912).

The spelling of 115542401 in words is "one hundred fifteen million, five hundred forty-two thousand, four hundred one".