8319025 has 36 divisors (see below), whose sum is σ = 12253680. Its totient is φ = 5553600.

The previous prime is 8318993. The next prime is 8319029. The reversal of 8319025 is 5209138.

It is not a de Polignac number, because 8319025 - 2⁵ = 8318993 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

8319025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8318984 and 8319002.

It is not an unprimeable number, because it can be changed into a prime (8319029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46386 + ... + 46564.

It is an arithmetic number, because the mean of its divisors is an integer number (340380).

Almost surely, 2^8319025 is an apocalyptic number.

It is an amenable number.

8319025 is a deficient number, since it is larger than the sum of its proper divisors (3934655).

8319025 is a wasteful number, since it uses less digits than its factorization.

8319025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 8319025 is about 2884.2720052034. The cubic root of 8319025 is about 202.6239651470.

The spelling of 8319025 in words is "eight million, three hundred nineteen thousand, twenty-five".