5172536253 has 8 divisors (see below), whose sum is σ = 6991190848. Its totient is φ = 3401119584.

The previous prime is 5172536197. The next prime is 5172536267. The reversal of 5172536253 is 3526352715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5172536253 - 2⁶ = 5172536189 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 (5172536273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11809225 + ... + 11809662.

It is an arithmetic number, because the mean of its divisors is an integer number (873898856).

Almost surely, 2^5172536253 is an apocalyptic number.

It is an amenable number.

5172536253 is a deficient number, since it is larger than the sum of its proper divisors (1818654595).

5172536253 is a wasteful number, since it uses less digits than its factorization.

5172536253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23618963.

The product of its digits is 189000, while the sum is 39.

The square root of 5172536253 is about 71920.3465856499. The cubic root of 5172536253 is about 1729.4228033137.

Adding to 5172536253 its reverse (3526352715), we get a palindrome (8698888968).

It can be divided in two parts, 51725 and 36253, that added together give a palindrome (87978).

The spelling of 5172536253 in words is "five billion, one hundred seventy-two million, five hundred thirty-six thousand, two hundred fifty-three".