118825487 has 16 divisors (see below), whose sum is σ = 137184000. Its totient is φ = 101787840.

The previous prime is 118825481. The next prime is 118825501. The reversal of 118825487 is 784528811.

It is not a de Polignac number, because 118825487 - 2⁴ = 118825471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118825481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40163 + ... + 43019.

It is an arithmetic number, because the mean of its divisors is an integer number (8574000).

Almost surely, 2^118825487 is an apocalyptic number.

118825487 is a deficient number, since it is larger than the sum of its proper divisors (18358513).

118825487 is a wasteful number, since it uses less digits than its factorization.

118825487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086.

The product of its digits is 143360, while the sum is 44.

The square root of 118825487 is about 10900.7103896948. The cubic root of 118825487 is about 491.6279147982.

The spelling of 118825487 in words is "one hundred eighteen million, eight hundred twenty-five thousand, four hundred eighty-seven".