1118376125 has 8 divisors (see below), whose sum is σ = 1395733560. Its totient is φ = 894700800.

The previous prime is 1118376107. The next prime is 1118376137. The reversal of 1118376125 is 5216738111.

It can be written as a sum of positive squares in 4 ways, for example, as 51308569 + 1067067556 = 7163^2 + 32666^2 .

It is not a de Polignac number, because 1118376125 - 2¹² = 1118372029 is a prime.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4473380 + ... + 4473629.

It is an arithmetic number, because the mean of its divisors is an integer number (174466695).

Almost surely, 2^1118376125 is an apocalyptic number.

It is an amenable number.

1118376125 is a deficient number, since it is larger than the sum of its proper divisors (277357435).

1118376125 is an frugal number, since it uses more digits than its factorization.

1118376125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8947024 (or 8947014 counting only the distinct ones).

The product of its digits is 10080, while the sum is 35.

The square root of 1118376125 is about 33442.1309877227. The cubic root of 1118376125 is about 1037.9966751452.

The spelling of 1118376125 in words is "one billion, one hundred eighteen million, three hundred seventy-six thousand, one hundred twenty-five".