5253184639 has 4 divisors (see below), whose sum is σ = 5422642240. Its totient is φ = 5083727040.

The previous prime is 5253184633. The next prime is 5253184667. The reversal of 5253184639 is 9364813525.

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 5253184639 - 2⁷ = 5253184511 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 (5253184633) 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, 84728754 + ... + 84728815.

It is an arithmetic number, because the mean of its divisors is an integer number (1355660560).

Almost surely, 2^5253184639 is an apocalyptic number.

5253184639 is a deficient number, since it is larger than the sum of its proper divisors (169457601).

5253184639 is a wasteful number, since it uses less digits than its factorization.

5253184639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169457600.

The product of its digits is 777600, while the sum is 46.

The square root of 5253184639 is about 72478.8564962224. The cubic root of 5253184639 is about 1738.3646764892.

The spelling of 5253184639 in words is "five billion, two hundred fifty-three million, one hundred eighty-four thousand, six hundred thirty-nine".