4418506825 has 12 divisors (see below), whose sum is σ = 5481934848. Its totient is φ = 3532878800.

The previous prime is 4418506817. The next prime is 4418506837. The reversal of 4418506825 is 5286058144.

It is not a de Polignac number, because 4418506825 - 2³ = 4418506817 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457 + ... + 94006.

It is an arithmetic number, because the mean of its divisors is an integer number (456827904).

Almost surely, 2^4418506825 is an apocalyptic number.

It is an amenable number.

4418506825 is a deficient number, since it is larger than the sum of its proper divisors (1063428023).

4418506825 is a wasteful number, since it uses less digits than its factorization.

4418506825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96344 (or 96339 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The square root of 4418506825 is about 66471.8498689483. The cubic root of 4418506825 is about 1640.9367572388.

The spelling of 4418506825 in words is "four billion, four hundred eighteen million, five hundred six thousand, eight hundred twenty-five".