253013014543 has 4 divisors (see below), whose sum is σ = 254212128568. Its totient is φ = 251813900520.

The previous prime is 253013014537. The next prime is 253013014567. The reversal of 253013014543 is 345410310352.

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 253013014543 - 2⁹ = 253013014031 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 (253013011543) 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 3 ways as a sum of consecutive naturals, for example, 599556696 + ... + 599557117.

It is an arithmetic number, because the mean of its divisors is an integer number (63553032142).

Almost surely, 2^253013014543 is an apocalyptic number.

253013014543 is a deficient number, since it is larger than the sum of its proper divisors (1199114025).

253013014543 is a wasteful number, since it uses less digits than its factorization.

253013014543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199114024.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 253013014543 its reverse (345410310352), we get a palindrome (598423324895).

The spelling of 253013014543 in words is "two hundred fifty-three billion, thirteen million, fourteen thousand, five hundred forty-three".