2539133 has 4 divisors (see below), whose sum is σ = 2552220. Its totient is φ = 2526048.

The previous prime is 2539123. The next prime is 2539151. The reversal of 2539133 is 3319352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2181529 + 357604 = 1477^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 2539133 - 2²⁰ = 1490557 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 (2539123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6248 + ... + 6641.

It is an arithmetic number, because the mean of its divisors is an integer number (638055).

2^2539133 is an apocalyptic number.

It is an amenable number.

2539133 is a deficient number, since it is larger than the sum of its proper divisors (13087).

2539133 is a wasteful number, since it uses less digits than its factorization.

2539133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13086.

The product of its digits is 2430, while the sum is 26.

The square root of 2539133 is about 1593.4657197442. The cubic root of 2539133 is about 136.4253730286.

The spelling of 2539133 in words is "two million, five hundred thirty-nine thousand, one hundred thirty-three".