118609325 has 6 divisors (see below), whose sum is σ = 147075594. Its totient is φ = 94887440.

The previous prime is 118609313. The next prime is 118609327. The reversal of 118609325 is 523906811.

It can be written as a sum of positive squares in 3 ways, for example, as 104329 + 118504996 = 323^2 + 10886^2 .

It is not a de Polignac number, because 118609325 - 2¹⁴ = 118592941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118609327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2372162 + ... + 2372211.

It is an arithmetic number, because the mean of its divisors is an integer number (24512599).

Almost surely, 2^118609325 is an apocalyptic number.

It is an amenable number.

118609325 is a deficient number, since it is larger than the sum of its proper divisors (28466269).

118609325 is an equidigital number, since it uses as much as digits as its factorization.

118609325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744383 (or 4744378 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 118609325 is about 10890.7908344619. The cubic root of 118609325 is about 491.3296180200.

The spelling of 118609325 in words is "one hundred eighteen million, six hundred nine thousand, three hundred twenty-five".