2580205 has 8 divisors (see below), whose sum is σ = 3105504. Its totient is φ = 2058000.

The previous prime is 2580203. The next prime is 2580241. The reversal of 2580205 is 5020852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2580205 - 2¹ = 2580203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930 + ... + 2980.

It is an arithmetic number, because the mean of its divisors is an integer number (388188).

2^2580205 is an apocalyptic number.

It is an amenable number.

2580205 is a deficient number, since it is larger than the sum of its proper divisors (525299).

2580205 is a wasteful number, since it uses less digits than its factorization.

2580205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2580205 is about 1606.3016528660. The cubic root of 2580205 is about 137.1570295270.

The spelling of 2580205 in words is "two million, five hundred eighty thousand, two hundred five".