5280000305 has 4 divisors (see below), whose sum is σ = 6336000372. Its totient is φ = 4224000240.

The previous prime is 5280000289. The next prime is 5280000311. The reversal of 5280000305 is 5030000825.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3323176609 + 1956823696 = 57647^2 + 44236^2 .

It is not a de Polignac number, because 5280000305 - 2⁴ = 5280000289 is a prime.

It is a Duffinian number.

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 in 3 ways as a sum of consecutive naturals, for example, 528000026 + ... + 528000035.

It is an arithmetic number, because the mean of its divisors is an integer number (1584000093).

Almost surely, 2^5280000305 is an apocalyptic number.

It is an amenable number.

5280000305 is a deficient number, since it is larger than the sum of its proper divisors (1056000067).

5280000305 is a wasteful number, since it uses less digits than its factorization.

5280000305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056000066.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5280000305 is about 72663.6105970519. The cubic root of 5280000305 is about 1741.3175717639.

The spelling of 5280000305 in words is "five billion, two hundred eighty million, three hundred five", and thus it is an aban number.