118146625 has 16 divisors (see below), whose sum is σ = 151049808. Its totient is φ = 92208000.

The previous prime is 118146619. The next prime is 118146643. The reversal of 118146625 is 526641811.

It can be written as a sum of positive squares in 8 ways, for example, as 54641664 + 63504961 = 7392^2 + 7969^2 .

It is not a de Polignac number, because 118146625 - 2¹⁵ = 118113857 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 6402 + ... + 16651.

It is an arithmetic number, because the mean of its divisors is an integer number (9440613).

Almost surely, 2^118146625 is an apocalyptic number.

It is an amenable number.

118146625 is a deficient number, since it is larger than the sum of its proper divisors (32903183).

118146625 is an equidigital number, since it uses as much as digits as its factorization.

118146625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23109 (or 23099 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 118146625 is about 10869.5273586297. The cubic root of 118146625 is about 490.6898862078.

The spelling of 118146625 in words is "one hundred eighteen million, one hundred forty-six thousand, six hundred twenty-five".