108553285825 has 12 divisors (see below), whose sum is σ = 134647503660. Its totient is φ = 86815900160.

The previous prime is 108553285823. The next prime is 108553285921. The reversal of 108553285825 is 528582355801.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7440097536 + 101113188289 = 86256^2 + 317983^2 .

It is not a de Polignac number, because 108553285825 - 2¹ = 108553285823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108553285823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 585160 + ... + 748009.

It is an arithmetic number, because the mean of its divisors is an integer number (11220625305).

Almost surely, 2^108553285825 is an apocalyptic number.

It is an amenable number.

108553285825 is a deficient number, since it is larger than the sum of its proper divisors (26094217835).

108553285825 is a wasteful number, since it uses less digits than its factorization.

108553285825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336436 (or 1336431 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 52.

The spelling of 108553285825 in words is "one hundred eight billion, five hundred fifty-three million, two hundred eighty-five thousand, eight hundred twenty-five".