115752566 has 4 divisors (see below), whose sum is σ = 173628852. Its totient is φ = 57876282.

The previous prime is 115752551. The next prime is 115752589. The reversal of 115752566 is 665257511.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28938140 + ... + 28938143.

It is an arithmetic number, because the mean of its divisors is an integer number (43407213).

Almost surely, 2^115752566 is an apocalyptic number.

115752566 is a deficient number, since it is larger than the sum of its proper divisors (57876286).

115752566 is an equidigital number, since it uses as much as digits as its factorization.

115752566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57876285.

The product of its digits is 63000, while the sum is 38.

The square root of 115752566 is about 10758.8366471473. The cubic root of 115752566 is about 487.3528862255.

It can be divided in two parts, 11575 and 2566, that added together give a palindrome (14141).

The spelling of 115752566 in words is "one hundred fifteen million, seven hundred fifty-two thousand, five hundred sixty-six".