253133452843 has 4 divisors (see below), whose sum is σ = 261299048128. Its totient is φ = 244967857560.

The previous prime is 253133452841. The next prime is 253133452867. The reversal of 253133452843 is 348254331352.

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

It is a cyclic number.

It is not a de Polignac number, because 253133452843 - 2¹ = 253133452841 is a prime.

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 253133452843.

It is not an unprimeable number, because it can be changed into a prime (253133452841) 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, 4082797596 + ... + 4082797657.

It is an arithmetic number, because the mean of its divisors is an integer number (65324762032).

Almost surely, 2^253133452843 is an apocalyptic number.

253133452843 is a deficient number, since it is larger than the sum of its proper divisors (8165595285).

253133452843 is an equidigital number, since it uses as much as digits as its factorization.

253133452843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165595284.

The product of its digits is 1036800, while the sum is 43.

The spelling of 253133452843 in words is "two hundred fifty-three billion, one hundred thirty-three million, four hundred fifty-two thousand, eight hundred forty-three".