253101125351443 has 4 divisors (see below), whose sum is σ = 253114180568920. Its totient is φ = 253088070133968.

The previous prime is 253101125351231. The next prime is 253101125351497. The reversal of 253101125351443 is 344153521101352.

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 253101125351443 - 2⁴¹ = 250902102095891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253101125351396 and 253101125351405.

It is not an unprimeable number, because it can be changed into a prime (253101125352443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6527579658 + ... + 6527618431.

It is an arithmetic number, because the mean of its divisors is an integer number (63278545142230).

Almost surely, 2^{253101125351443} is an apocalyptic number.

253101125351443 is a deficient number, since it is larger than the sum of its proper divisors (13055217477).

253101125351443 is a wasteful number, since it uses less digits than its factorization.

253101125351443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13055217476.

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 253101125351443 its reverse (344153521101352), we get a palindrome (597254646452795).

The spelling of 253101125351443 in words is "two hundred fifty-three trillion, one hundred one billion, one hundred twenty-five million, three hundred fifty-one thousand, four hundred forty-three".