5280001 has 8 divisors (see below), whose sum is σ = 5521320. Its totient is φ = 5042688.

The previous prime is 5279999. The next prime is 5280007. The reversal of 5280001 is 1000825.

It is a happy number.

5280001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 970225 + 4309776 = 985^2 + 2076^2 .

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 5280001 - 2¹ = 5279999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5280007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875 + ... + 3751.

It is an arithmetic number, because the mean of its divisors is an integer number (690165).

Almost surely, 2^5280001 is an apocalyptic number.

It is an amenable number.

5280001 is a deficient number, since it is larger than the sum of its proper divisors (241319).

5280001 is a wasteful number, since it uses less digits than its factorization.

5280001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 5280001 is about 2297.8252762123. The cubic root of 5280001 is about 174.1317648166.

Adding to 5280001 its reverse (1000825), we get a palindrome (6280826).

The spelling of 5280001 in words is "five million, two hundred eighty thousand, one".