2025209 has 8 divisors (see below), whose sum is σ = 2079168. Its totient is φ = 1972080.

The previous prime is 2025203. The next prime is 2025211. The reversal of 2025209 is 9025202.

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

It is a cyclic number.

It is not a de Polignac number, because 2025209 - 2¹⁶ = 1959673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025203) 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, 11099 + ... + 11279.

It is an arithmetic number, because the mean of its divisors is an integer number (259896).

2^2025209 is an apocalyptic number.

It is an amenable number.

2025209 is a deficient number, since it is larger than the sum of its proper divisors (53959).

2025209 is a wasteful number, since it uses less digits than its factorization.

2025209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2025209 is about 1423.0983802956. The cubic root of 2025209 is about 126.5192521746.

The spelling of 2025209 in words is "two million, twenty-five thousand, two hundred nine".