115532051 has 8 divisors (see below), whose sum is σ = 122433120. Its totient is φ = 108642688.

The previous prime is 115532047. The next prime is 115532101. The reversal of 115532051 is 150235511.

It is a happy number.

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 115532051 - 2² = 115532047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115531051) 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 7 ways as a sum of consecutive naturals, for example, 25205 + ... + 29433.

It is an arithmetic number, because the mean of its divisors is an integer number (15304140).

Almost surely, 2^115532051 is an apocalyptic number.

115532051 is a deficient number, since it is larger than the sum of its proper divisors (6901069).

115532051 is a wasteful number, since it uses less digits than its factorization.

115532051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 115532051 is about 10748.5836741405. The cubic root of 115532051 is about 487.0432114820.

Adding to 115532051 its reverse (150235511), we get a palindrome (265767562).

The spelling of 115532051 in words is "one hundred fifteen million, five hundred thirty-two thousand, fifty-one".