5248979305 has 8 divisors (see below), whose sum is σ = 6330749832. Its totient is φ = 4177867008.

The previous prime is 5248979261. The next prime is 5248979327. The reversal of 5248979305 is 5039798425.

It can be written as a sum of positive squares in 4 ways, for example, as 1726319401 + 3522659904 = 41549^2 + 59352^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5248979305 - 2¹³ = 5248971113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663472 + ... + 2665441.

It is an arithmetic number, because the mean of its divisors is an integer number (791343729).

Almost surely, 2^5248979305 is an apocalyptic number.

It is an amenable number.

5248979305 is a deficient number, since it is larger than the sum of its proper divisors (1081770527).

5248979305 is a wasteful number, since it uses less digits than its factorization.

5248979305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329115.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 5248979305 is about 72449.8399239087. The cubic root of 5248979305 is about 1737.9006813965.

The spelling of 5248979305 in words is "five billion, two hundred forty-eight million, nine hundred seventy-nine thousand, three hundred five".