302825 has 6 divisors (see below), whose sum is σ = 375534. Its totient is φ = 242240.

The previous prime is 302801. The next prime is 302831. The reversal of 302825 is 528203.

It can be written as a sum of positive squares in 3 ways, for example, as 6889 + 295936 = 83^2 + 544^2 .

It is a de Polignac number, because none of the positive numbers 2^k-302825 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302797 and 302806.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 302825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6032 + ... + 6081.

It is an arithmetic number, because the mean of its divisors is an integer number (62589).

2³⁰²⁸²⁵ is an apocalyptic number.

It is an amenable number.

302825 is a deficient number, since it is larger than the sum of its proper divisors (72709).

302825 is a wasteful number, since it uses less digits than its factorization.

302825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12123 (or 12118 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 302825 is about 550.2953752304. The cubic root of 302825 is about 67.1527664350.

The spelling of 302825 in words is "three hundred two thousand, eight hundred twenty-five".