245582 has 16 divisors (see below), whose sum is σ = 404352. Its totient is φ = 111360.

The previous prime is 245563. The next prime is 245587. The reversal of 245582 is 285542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245587) 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 7 ways as a sum of consecutive naturals, for example, 938 + ... + 1170.

It is an arithmetic number, because the mean of its divisors is an integer number (25272).

2²⁴⁵⁵⁸² is an apocalyptic number.

245582 is a deficient number, since it is larger than the sum of its proper divisors (158770).

245582 is a wasteful number, since it uses less digits than its factorization.

245582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its digits is 3200, while the sum is 26.

The square root of 245582 is about 495.5623068798. The cubic root of 245582 is about 62.6227560706.

The spelling of 245582 in words is "two hundred forty-five thousand, five hundred eighty-two".