2533872811 has 8 divisors (see below), whose sum is σ = 2544392448. Its totient is φ = 2523369000.

The previous prime is 2533872787. The next prime is 2533872833. The reversal of 2533872811 is 1182783352.

It is a happy number.

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 2533872811 - 2⁷ = 2533872683 is a prime.

It is a super-2 number, since 2×2533872811² = 12841022844650083442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2533872881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398346 + ... + 404656.

It is an arithmetic number, because the mean of its divisors is an integer number (318049056).

Almost surely, 2^2533872811 is an apocalyptic number.

2533872811 is a deficient number, since it is larger than the sum of its proper divisors (10519637).

2533872811 is a wasteful number, since it uses less digits than its factorization.

2533872811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913.

The product of its digits is 80640, while the sum is 40.

The square root of 2533872811 is about 50337.5884503817. The cubic root of 2533872811 is about 1363.3109946198.

The spelling of 2533872811 in words is "two billion, five hundred thirty-three million, eight hundred seventy-two thousand, eight hundred eleven".