5280505 has 8 divisors (see below), whose sum is σ = 6395400. Its totient is φ = 4185216.

The previous prime is 5280503. The next prime is 5280521. The reversal of 5280505 is 5050825.

It can be written as a sum of positive squares in 4 ways, for example, as 1008016 + 4272489 = 1004^2 + 2067^2 .

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 5280505 - 2¹ = 5280503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5280505.

It is not an unprimeable number, because it can be changed into a prime (5280503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4300 + ... + 5389.

It is an arithmetic number, because the mean of its divisors is an integer number (799425).

Almost surely, 2^5280505 is an apocalyptic number.

It is an amenable number.

5280505 is a deficient number, since it is larger than the sum of its proper divisors (1114895).

5280505 is a wasteful number, since it uses less digits than its factorization.

5280505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9803.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5280505 is about 2297.9349425082. The cubic root of 5280505 is about 174.1373051955.

The spelling of 5280505 in words is "five million, two hundred eighty thousand, five hundred five".