8853869025 has 189 divisors, whose sum is σ = 17922785563. Its totient is φ = 4335897600.

The previous prime is 8853868993. The next prime is 8853869027. The reversal of 8853869025 is 5209683588.

The square root of 8853869025 is 94095.

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

8853869025 is a `hidden beast` number, since 88 + 538 + 6 + 9 + 0 + 25 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 7666928721 + 1186940304 = 87561^2 + 34452^2 .

It is not a de Polignac number, because 8853869025 - 2⁵ = 8853868993 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8853869027) by changing a digit.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 215948005 + ... + 215948045.

Almost surely, 2^8853869025 is an apocalyptic number.

8853869025 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8853869025 is the 94095-th square number.

8853869025 is the 47048-th centered octagonal number.

It is an amenable number.

8853869025 is an abundant number, since it is smaller than the sum of its proper divisors (9068916538).

8853869025 is an equidigital number, since it uses as much as digits as its factorization.

8853869025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The cubic root of 8853869025 is about 2068.7643854630.

The spelling of 8853869025 in words is "eight billion, eight hundred fifty-three million, eight hundred sixty-nine thousand, twenty-five".