982505 has 4 divisors (see below), whose sum is σ = 1179012. Its totient is φ = 786000.

The previous prime is 982493. The next prime is 982559. The reversal of 982505 is 505289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505289 = 439 ⋅1151.

It can be written as a sum of positive squares in 2 ways, for example, as 524176 + 458329 = 724^2 + 677^2 .

It is not a de Polignac number, because 982505 - 2⁴ = 982489 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 982505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98246 + ... + 98255.

It is an arithmetic number, because the mean of its divisors is an integer number (294753).

2⁹⁸²⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

982505 is a deficient number, since it is larger than the sum of its proper divisors (196507).

982505 is a wasteful number, since it uses less digits than its factorization.

982505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196506.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 982505 is about 991.2139022431. The cubic root of 982505 is about 99.4133990550.

The spelling of 982505 in words is "nine hundred eighty-two thousand, five hundred five".