8903868084225 has 27 divisors (see below), whose sum is σ = 15947897226313. Its totient is φ = 4748705773440.

The previous prime is 8903868084203. The next prime is 8903868084233. The reversal of 8903868084225 is 5224808683098.

The square root of 8903868084225 is 2983935.

It is a perfect power (a square), and thus also a powerful number.

8903868084225 is a `hidden beast` number, since 89 + 0 + 386 + 80 + 84 + 2 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 852961226481 + 8050906857744 = 923559^2 + 2837412^2 .

It is not a de Polignac number, because 8903868084225 - 2⁹ = 8903868083713 is a prime.

It is a super-2 number, since 2×8903868084225² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 44659561 + ... + 44858489.

Almost surely, 2^{8903868084225} is an apocalyptic number.

8903868084225 is the 2983935-th square number.

8903868084225 is the 1491968-th centered octagonal number.

It is an amenable number.

8903868084225 is a deficient number, since it is larger than the sum of its proper divisors (7044029142088).

8903868084225 is an frugal number, since it uses more digits than its factorization.

8903868084225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397874 (or 198937 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 8903868084225 in words is "eight trillion, nine hundred three billion, eight hundred sixty-eight million, eighty-four thousand, two hundred twenty-five".