8819025 has 24 divisors (see below), whose sum is σ = 14835360. Its totient is φ = 4621440.

The previous prime is 8819023. The next prime is 8819087. The reversal of 8819025 is 5209188.

It is a happy number.

It is not a de Polignac number, because 8819025 - 2¹ = 8819023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8819023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3429 + ... + 5421.

It is an arithmetic number, because the mean of its divisors is an integer number (618140).

Almost surely, 2^8819025 is an apocalyptic number.

It is an amenable number.

8819025 is a deficient number, since it is larger than the sum of its proper divisors (6016335).

8819025 is a wasteful number, since it uses less digits than its factorization.

8819025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 8819025 is about 2969.6843266583. The cubic root of 8819025 is about 206.6046972833.

The spelling of 8819025 in words is "eight million, eight hundred nineteen thousand, twenty-five".