8382318025 has 9 divisors (see below), whose sum is σ = 10394642023. Its totient is φ = 6705488200.

The previous prime is 8382318019. The next prime is 8382318083. The reversal of 8382318025 is 5208132838.

The square root of 8382318025 is 91555.

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

It can be written as a sum of positive squares in only one way, i.e., 3017634489 + 5364683536 = 54933^2 + 73244^2 .

It is not a de Polignac number, because 8382318025 - 2³ = 8382318017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 448620 + ... + 466930.

Almost surely, 2^8382318025 is an apocalyptic number.

8382318025 is the 91555-th square number.

8382318025 is the 45778-th centered octagonal number.

It is an amenable number.

8382318025 is a deficient number, since it is larger than the sum of its proper divisors (2012323998).

8382318025 is an frugal number, since it uses more digits than its factorization.

8382318025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36632 (or 18316 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The cubic root of 8382318025 is about 2031.3653707725.

The spelling of 8382318025 in words is "eight billion, three hundred eighty-two million, three hundred eighteen thousand, twenty-five".