1108789825 has 48 divisors (see below), whose sum is σ = 1624646016. Its totient is φ = 740044800.

The previous prime is 1108789813. The next prime is 1108789837. The reversal of 1108789825 is 5289878011.

It is an interprime number because it is at equal distance from previous prime (1108789813) and next prime (1108789837).

It is not a de Polignac number, because 1108789825 - 2²³ = 1100401217 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 47 ways as a sum of consecutive naturals, for example, 689172 + ... + 690778.

It is an arithmetic number, because the mean of its divisors is an integer number (33846792).

Almost surely, 2^1108789825 is an apocalyptic number.

It is an amenable number.

1108789825 is a deficient number, since it is larger than the sum of its proper divisors (515856191).

1108789825 is a wasteful number, since it uses less digits than its factorization.

1108789825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 49.

The square root of 1108789825 is about 33298.4958368993. The cubic root of 1108789825 is about 1035.0223882140.

The spelling of 1108789825 in words is "one billion, one hundred eight million, seven hundred eighty-nine thousand, eight hundred twenty-five".