5280265 has 4 divisors (see below), whose sum is σ = 6336324. Its totient is φ = 4224208.

The previous prime is 5280263. The next prime is 5280277. The reversal of 5280265 is 5620825.

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 2108304 + 3171961 = 1452^2 + 1781^2 .

It is a cyclic number.

It is not a de Polignac number, because 5280265 - 2¹ = 5280263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5280263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528022 + ... + 528031.

It is an arithmetic number, because the mean of its divisors is an integer number (1584081).

Almost surely, 2^5280265 is an apocalyptic number.

It is an amenable number.

5280265 is a deficient number, since it is larger than the sum of its proper divisors (1056059).

5280265 is a wasteful number, since it uses less digits than its factorization.

5280265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056058.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5280265 is about 2297.8827211152. The cubic root of 5280265 is about 174.1346669638.

The spelling of 5280265 in words is "five million, two hundred eighty thousand, two hundred sixty-five".