118501025 has 12 divisors (see below), whose sum is σ = 147919104. Its totient is φ = 94170000.

The previous prime is 118501013. The next prime is 118501049. The reversal of 118501025 is 520105811.

It is not a de Polignac number, because 118501025 - 2⁶ = 118500961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11921 + ... + 19470.

It is an arithmetic number, because the mean of its divisors is an integer number (12326592).

Almost surely, 2^118501025 is an apocalyptic number.

It is an amenable number.

118501025 is a deficient number, since it is larger than the sum of its proper divisors (29418079).

118501025 is a wasteful number, since it uses less digits than its factorization.

118501025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31552 (or 31547 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 23.

The square root of 118501025 is about 10885.8176082461. The cubic root of 118501025 is about 491.1800311271.

Adding to 118501025 its reverse (520105811), we get a palindrome (638606836).

The spelling of 118501025 in words is "one hundred eighteen million, five hundred one thousand, twenty-five".