118266625 has 8 divisors (see below), whose sum is σ = 147596904. Its totient is φ = 94613200.

The previous prime is 118266619. The next prime is 118266721. The reversal of 118266625 is 526662811.

It can be written as a sum of positive squares in 4 ways, for example, as 13490929 + 104775696 = 3673^2 + 10236^2 .

It is not a de Polignac number, because 118266625 - 2⁵ = 118266593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 472942 + ... + 473191.

It is an arithmetic number, because the mean of its divisors is an integer number (18449613).

Almost surely, 2^118266625 is an apocalyptic number.

It is an amenable number.

118266625 is a deficient number, since it is larger than the sum of its proper divisors (29330279).

118266625 is an frugal number, since it uses more digits than its factorization.

118266625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946148 (or 946138 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 118266625 is about 10875.0459769143. The cubic root of 118266625 is about 490.8559591196.

The spelling of 118266625 in words is "one hundred eighteen million, two hundred sixty-six thousand, six hundred twenty-five".