118630625 has 20 divisors (see below), whose sum is σ = 148939824. Its totient is φ = 94458000.

The previous prime is 118630601. The next prime is 118630657. The reversal of 118630625 is 526036811.

It is a happy number.

It is not a de Polignac number, because 118630625 - 2¹⁴ = 118614241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 118630591 and 118630600.

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 19 ways as a sum of consecutive naturals, for example, 216602 + ... + 217148.

Almost surely, 2^118630625 is an apocalyptic number.

It is an amenable number.

118630625 is a deficient number, since it is larger than the sum of its proper divisors (30309199).

118630625 is an frugal number, since it uses more digits than its factorization.

118630625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 118630625 is about 10891.7686809811. The cubic root of 118630625 is about 491.3590274403.

The spelling of 118630625 in words is "one hundred eighteen million, six hundred thirty thousand, six hundred twenty-five".