118425505 has 32 divisors (see below), whose sum is σ = 162984960. Its totient is φ = 81766080.

The previous prime is 118425443. The next prime is 118425521. The reversal of 118425505 is 505524811.

It is a de Polignac number, because none of the positive numbers 2^k-118425505 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226174 + ... + 226696.

It is an arithmetic number, because the mean of its divisors is an integer number (5093280).

Almost surely, 2^118425505 is an apocalyptic number.

It is an amenable number.

118425505 is a deficient number, since it is larger than the sum of its proper divisors (44559455).

118425505 is a wasteful number, since it uses less digits than its factorization.

118425505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 118425505 is about 10882.3483219386. The cubic root of 118425505 is about 491.0756669141.

The spelling of 118425505 in words is "one hundred eighteen million, four hundred twenty-five thousand, five hundred five".