5248520569 has 4 divisors (see below), whose sum is σ = 5248768000. Its totient is φ = 5248273140.

The previous prime is 5248520539. The next prime is 5248520573. The reversal of 5248520569 is 9650258425.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5248520569 - 2¹⁵ = 5248487801 is a prime.

It is a super-2 number, since 2×5248520569² = 55093936326432167522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5248520539) 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, 88569 + ... + 135430.

It is an arithmetic number, because the mean of its divisors is an integer number (1312192000).

Almost surely, 2^5248520569 is an apocalyptic number.

It is an amenable number.

5248520569 is a deficient number, since it is larger than the sum of its proper divisors (247431).

5248520569 is a wasteful number, since it uses less digits than its factorization.

5248520569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247430.

The product of its (nonzero) digits is 864000, while the sum is 46.

The square root of 5248520569 is about 72446.6739678227. The cubic root of 5248520569 is about 1737.8500518178.

The spelling of 5248520569 in words is "five billion, two hundred forty-eight million, five hundred twenty thousand, five hundred sixty-nine".