8316625 has 8 divisors (see below), whose sum is σ = 10379304. Its totient is φ = 6653200.

The previous prime is 8316619. The next prime is 8316641. The reversal of 8316625 is 5266138.

It can be written as a sum of positive squares in 4 ways, for example, as 73984 + 8242641 = 272^2 + 2871^2 .

It is not a de Polignac number, because 8316625 - 2³ = 8316617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33142 + ... + 33391.

It is an arithmetic number, because the mean of its divisors is an integer number (1297413).

Almost surely, 2^8316625 is an apocalyptic number.

It is an amenable number.

8316625 is a deficient number, since it is larger than the sum of its proper divisors (2062679).

8316625 is an equidigital number, since it uses as much as digits as its factorization.

8316625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66548 (or 66538 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 8316625 is about 2883.8559256662. The cubic root of 8316625 is about 202.6044779159.

The spelling of 8316625 in words is "eight million, three hundred sixteen thousand, six hundred twenty-five".