5126311253 has 6 divisors (see below), whose sum is σ = 5963260086. Its totient is φ = 4393981032.

The previous prime is 5126311217. The next prime is 5126311259. The reversal of 5126311253 is 3521136215.

It can be written as a sum of positive squares in only one way, i.e., 3380492164 + 1745819089 = 58142^2 + 41783^2 .

It is not a de Polignac number, because 5126311253 - 2¹⁸ = 5126049109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5126311259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52309250 + ... + 52309347.

It is an arithmetic number, because the mean of its divisors is an integer number (993876681).

Almost surely, 2^5126311253 is an apocalyptic number.

It is an amenable number.

5126311253 is a deficient number, since it is larger than the sum of its proper divisors (836948833).

5126311253 is a wasteful number, since it uses less digits than its factorization.

5126311253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104618611 (or 104618604 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 5126311253 is about 71598.2629188725. The cubic root of 5126311253 is about 1724.2556478220.

Adding to 5126311253 its reverse (3521136215), we get a palindrome (8647447468).

The spelling of 5126311253 in words is "five billion, one hundred twenty-six million, three hundred eleven thousand, two hundred fifty-three".