8816950342225 has 27 divisors (see below), whose sum is σ = 11297662888881. Its totient is φ = 6825669751200.

The previous prime is 8816950342223. The next prime is 8816950342259. The reversal of 8816950342225 is 5222430596188.

The square root of 8816950342225 is 2969335.

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

It can be written as a sum of positive squares in 4 ways, for example, as 4126330007569 + 4690620334656 = 2031337^2 + 2165784^2 .

It is not a de Polignac number, because 8816950342225 - 2¹ = 8816950342223 is a prime.

It is a super-2 number, since 2×8816950342225² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8816950342223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 460237347 + ... + 460256503.

Almost surely, 2^{8816950342225} is an apocalyptic number.

8816950342225 is the 2969335-th square number.

8816950342225 is the 1484668-th centered octagonal number.

It is an amenable number.

8816950342225 is a deficient number, since it is larger than the sum of its proper divisors (2480712546656).

8816950342225 is an frugal number, since it uses more digits than its factorization.

8816950342225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38386 (or 19193 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 8816950342225 in words is "eight trillion, eight hundred sixteen billion, nine hundred fifty million, three hundred forty-two thousand, two hundred twenty-five".