5263464144251 has 4 divisors (see below), whose sum is σ = 5265058653504. Its totient is φ = 5261869635000.

The previous prime is 5263464144229. The next prime is 5263464144347. The reversal of 5263464144251 is 1524414643625.

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 5263464144251 - 2²² = 5263459949947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5263464144196 and 5263464144205.

It is not an unprimeable number, because it can be changed into a prime (5263464144551) 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, 797249675 + ... + 797256276.

It is an arithmetic number, because the mean of its divisors is an integer number (1316264663376).

Almost surely, 2^{5263464144251} is an apocalyptic number.

5263464144251 is a deficient number, since it is larger than the sum of its proper divisors (1594509253).

5263464144251 is a wasteful number, since it uses less digits than its factorization.

5263464144251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594509252.

The product of its digits is 2764800, while the sum is 47.

Adding to 5263464144251 its reverse (1524414643625), we get a palindrome (6787878787876).

The spelling of 5263464144251 in words is "five trillion, two hundred sixty-three billion, four hundred sixty-four million, one hundred forty-four thousand, two hundred fifty-one".