5249279352 has 128 divisors (see below), whose sum is σ = 14062878720. Its totient is φ = 1629936000.

The previous prime is 5249279341. The next prime is 5249279353. The reversal of 5249279352 is 2539729425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249279353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2270277 + ... + 2272587.

It is an arithmetic number, because the mean of its divisors is an integer number (109866240).

Almost surely, 2^5249279352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5249279352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7031439360).

5249279352 is an abundant number, since it is smaller than the sum of its proper divisors (8813599368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5249279352 is a wasteful number, since it uses less digits than its factorization.

5249279352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465 (or 2461 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 5249279352 is about 72451.9106166290. The cubic root of 5249279352 is about 1737.9337952599.

The spelling of 5249279352 in words is "five billion, two hundred forty-nine million, two hundred seventy-nine thousand, three hundred fifty-two".