82363825 has 6 divisors (see below), whose sum is σ = 102131174. Its totient is φ = 65891040.

The previous prime is 82363819. The next prime is 82363829. The reversal of 82363825 is 52836328.

It can be written as a sum of positive squares in 3 ways, for example, as 7420176 + 74943649 = 2724^2 + 8657^2 .

It is not a de Polignac number, because 82363825 - 2³ = 82363817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82363829) 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 5 ways as a sum of consecutive naturals, for example, 1647252 + ... + 1647301.

Almost surely, 2^82363825 is an apocalyptic number.

It is an amenable number.

82363825 is a deficient number, since it is larger than the sum of its proper divisors (19767349).

82363825 is a wasteful number, since it uses less digits than its factorization.

82363825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294563 (or 3294558 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 82363825 is about 9075.4517793882. The cubic root of 82363825 is about 435.0897335470.

The spelling of 82363825 in words is "eighty-two million, three hundred sixty-three thousand, eight hundred twenty-five".