5250505306 has 4 divisors (see below), whose sum is σ = 7875757962. Its totient is φ = 2625252652.

The previous prime is 5250505259. The next prime is 5250505333. The reversal of 5250505306 is 6035050525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5146771081 + 103734225 = 71741^2 + 10185^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312626325 + ... + 1312626328.

Almost surely, 2^5250505306 is an apocalyptic number.

5250505306 is a deficient number, since it is larger than the sum of its proper divisors (2625252656).

5250505306 is a wasteful number, since it uses less digits than its factorization.

5250505306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625252655.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 5250505306 is about 72460.3705897230. The cubic root of 5250505306 is about 1738.0690811978.

The spelling of 5250505306 in words is "five billion, two hundred fifty million, five hundred five thousand, three hundred six".