2009253 has 8 divisors (see below), whose sum is σ = 2703168. Its totient is φ = 1327424.

The previous prime is 2009251. The next prime is 2009299. The reversal of 2009253 is 3529002.

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 2009253 - 2¹ = 2009251 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2625 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (337896).

2^2009253 is an apocalyptic number.

It is an amenable number.

2009253 is a deficient number, since it is larger than the sum of its proper divisors (693915).

2009253 is a wasteful number, since it uses less digits than its factorization.

2009253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2009253 is about 1417.4812168068. The cubic root of 2009253 is about 126.1861069376.

It can be divided in two parts, 200 and 9253, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 2009253 in words is "two million, nine thousand, two hundred fifty-three".