115566625 has 16 divisors (see below), whose sum is σ = 146390400. Its totient is φ = 91066800.

The previous prime is 115566623. The next prime is 115566643. The reversal of 115566625 is 526665511.

It is not a de Polignac number, because 115566625 - 2¹ = 115566623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115566623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476 + ... + 15274.

It is an arithmetic number, because the mean of its divisors is an integer number (9149400).

Almost surely, 2^115566625 is an apocalyptic number.

It is an amenable number.

115566625 is a deficient number, since it is larger than the sum of its proper divisors (30823775).

115566625 is an equidigital number, since it uses as much as digits as its factorization.

115566625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881 (or 13871 counting only the distinct ones).

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

The square root of 115566625 is about 10750.1918587530. The cubic root of 115566625 is about 487.0917906493.

It can be divided in two parts, 11556 and 6625, that added together give a palindrome (18181).

The spelling of 115566625 in words is "one hundred fifteen million, five hundred sixty-six thousand, six hundred twenty-five".