2533521343 has 8 divisors (see below), whose sum is σ = 2602309248. Its totient is φ = 2465182104.

The previous prime is 2533521293. The next prime is 2533521371. The reversal of 2533521343 is 3431253352.

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 2533521343 - 2¹⁷ = 2533390271 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 (2533521383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100705 + ... + 123322.

It is an arithmetic number, because the mean of its divisors is an integer number (325288656).

Almost surely, 2^2533521343 is an apocalyptic number.

2533521343 is a deficient number, since it is larger than the sum of its proper divisors (68787905).

2533521343 is a wasteful number, since it uses less digits than its factorization.

2533521343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224333.

The product of its digits is 32400, while the sum is 31.

The square root of 2533521343 is about 50334.0972204727. The cubic root of 2533521343 is about 1363.2479577351.

Adding to 2533521343 its reverse (3431253352), we get a palindrome (5964774695).

The spelling of 2533521343 in words is "two billion, five hundred thirty-three million, five hundred twenty-one thousand, three hundred forty-three".