115625566 has 8 divisors (see below), whose sum is σ = 198215280. Its totient is φ = 49553808.

The previous prime is 115625563. The next prime is 115625597. The reversal of 115625566 is 665526511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115625563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4129471 + ... + 4129498.

It is an arithmetic number, because the mean of its divisors is an integer number (24776910).

Almost surely, 2^115625566 is an apocalyptic number.

115625566 is a deficient number, since it is larger than the sum of its proper divisors (82589714).

115625566 is an equidigital number, since it uses as much as digits as its factorization.

115625566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258978.

The product of its digits is 54000, while the sum is 37.

The square root of 115625566 is about 10752.9329022365. The cubic root of 115625566 is about 487.1745850195.

It can be divided in two parts, 115 and 625566, that added together give a square (625681 = 791²).

The spelling of 115625566 in words is "one hundred fifteen million, six hundred twenty-five thousand, five hundred sixty-six".