5280502805 has 4 divisors (see below), whose sum is σ = 6336603372. Its totient is φ = 4224402240.

The previous prime is 5280502757. The next prime is 5280502811. The reversal of 5280502805 is 5082050825.

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 2119589521 + 3160913284 = 46039^2 + 56222^2 .

It is not a de Polignac number, because 5280502805 - 2⁶ = 5280502741 is a prime.

It is a super-2 number, since 2×5280502805² = 55767419747225736050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528050276 + ... + 528050285.

It is an arithmetic number, because the mean of its divisors is an integer number (1584150843).

Almost surely, 2^5280502805 is an apocalyptic number.

It is an amenable number.

5280502805 is a deficient number, since it is larger than the sum of its proper divisors (1056100567).

5280502805 is a wasteful number, since it uses less digits than its factorization.

5280502805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056100566.

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 5280502805 is about 72667.0682290128. The cubic root of 5280502805 is about 1741.3728106700.

The spelling of 5280502805 in words is "five billion, two hundred eighty million, five hundred two thousand, eight hundred five".