118081025 has 12 divisors (see below), whose sum is σ = 149993004. Its totient is φ = 92160000.

The previous prime is 118081013. The next prime is 118081039. The reversal of 118081025 is 520180811.

It can be written as a sum of positive squares in 6 ways, for example, as 55100929 + 62980096 = 7423^2 + 7936^2 .

It is not a de Polignac number, because 118081025 - 2⁸ = 118080769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118080985 and 118081003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56576 + ... + 58625.

It is an arithmetic number, because the mean of its divisors is an integer number (12499417).

Almost surely, 2^118081025 is an apocalyptic number.

It is an amenable number.

118081025 is a deficient number, since it is larger than the sum of its proper divisors (31911979).

118081025 is a wasteful number, since it uses less digits than its factorization.

118081025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115252 (or 115247 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 26.

The square root of 118081025 is about 10866.5093291268. The cubic root of 118081025 is about 490.5990521390.

The spelling of 118081025 in words is "one hundred eighteen million, eighty-one thousand, twenty-five".