2543135 has 8 divisors (see below), whose sum is σ = 3487776. Its totient is φ = 1743840.

The previous prime is 2543129. The next prime is 2543141. The reversal of 2543135 is 5313452.

It is an interprime number because it is at equal distance from previous prime (2543129) and next prime (2543141).

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

It is not a de Polignac number, because 2543135 - 2⁸ = 2542879 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 5 + 4⁹ + 3⁸ + 1 + 3¹¹ + 5³ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2543135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36296 + ... + 36365.

It is an arithmetic number, because the mean of its divisors is an integer number (435972).

2^2543135 is an apocalyptic number.

2543135 is a deficient number, since it is larger than the sum of its proper divisors (944641).

2543135 is an equidigital number, since it uses as much as digits as its factorization.

2543135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72673.

The product of its digits is 1800, while the sum is 23.

The square root of 2543135 is about 1594.7209787295. The cubic root of 2543135 is about 136.4970100469.

Adding to 2543135 its reverse (5313452), we get a palindrome (7856587).

The spelling of 2543135 in words is "two million, five hundred forty-three thousand, one hundred thirty-five".