382825 has 6 divisors (see below), whose sum is σ = 474734. Its totient is φ = 306240.

The previous prime is 382813. The next prime is 382843. The reversal of 382825 is 528283.

It can be written as a sum of positive squares in 3 ways, for example, as 7056 + 375769 = 84^2 + 613^2 .

It is not a de Polignac number, because 382825 - 2¹¹ = 380777 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382793 and 382802.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7632 + ... + 7681.

2³⁸²⁸²⁵ is an apocalyptic number.

It is an amenable number.

382825 is a deficient number, since it is larger than the sum of its proper divisors (91909).

382825 is a wasteful number, since it uses less digits than its factorization.

382825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15323 (or 15318 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 382825 is about 618.7285349812. The cubic root of 382825 is about 72.6106119719.

It can be divided in two parts, 3 and 82825, that added together give a palindrome (82828).

The spelling of 382825 in words is "three hundred eighty-two thousand, eight hundred twenty-five".