118025 has 6 divisors (see below), whose sum is σ = 146382. Its totient is φ = 94400.
The previous prime is 117991. The next prime is 118033. The reversal of 118025 is 520811.
It can be written as a sum of positive squares in 3 ways, for example, as 8464 + 109561 = 92^2 + 331^2 .
It is not a de Polignac number, because 118025 - 214 = 101641 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 117994 and 118012.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2336 + ... + 2385.
It is an arithmetic number, because the mean of its divisors is an integer number (24397).
2118025 is an apocalyptic number.
It is an amenable number.
118025 is a deficient number, since it is larger than the sum of its proper divisors (28357).
118025 is an equidigital number, since it uses as much as digits as its factorization.
118025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4731 (or 4726 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 17.
The square root of 118025 is about 343.5476677260. The cubic root of 118025 is about 49.0521449606.
Adding to 118025 its reverse (520811), we get a palindrome (638836).
The spelling of 118025 in words is "one hundred eighteen thousand, twenty-five".
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