2543133 has 8 divisors (see below), whose sum is σ = 3538368. Its totient is φ = 1621664.

The previous prime is 2543129. The next prime is 2543141. The reversal of 2543133 is 3313452.

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 2543133 - 2² = 2543129 is a prime.

It is a super-3 number, since 3×2543133³ = 49343332244108200911, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 5³ + 4⁹ + 3 + 1 + 3⁸ + 3¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543113) 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, 18360 + ... + 18497.

It is an arithmetic number, because the mean of its divisors is an integer number (442296).

2^2543133 is an apocalyptic number.

2543133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2543133 is a deficient number, since it is larger than the sum of its proper divisors (995235).

2543133 is a wasteful number, since it uses less digits than its factorization.

2543133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36883.

The product of its digits is 1080, while the sum is 21.

The square root of 2543133 is about 1594.7203516604. The cubic root of 2543133 is about 136.4969742651.

Adding to 2543133 its reverse (3313452), we get a palindrome (5856585).

The spelling of 2543133 in words is "two million, five hundred forty-three thousand, one hundred thirty-three".