5280261001 has 2 divisors, whose sum is σ = 5280261002. Its totient is φ = 5280261000.

The previous prime is 5280260989. The next prime is 5280261017. The reversal of 5280261001 is 1001620825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5051797776 + 228463225 = 71076^2 + 15115^2 .

It is a cyclic number.

It is not a de Polignac number, because 5280261001 - 2¹⁹ = 5279736713 is a prime.

It is not a weakly prime, because it can be changed into another prime (5280261061) by changing a digit.

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 as a sum of consecutive naturals, namely, 2640130500 + 2640130501.

It is an arithmetic number, because the mean of its divisors is an integer number (2640130501).

Almost surely, 2^5280261001 is an apocalyptic number.

It is an amenable number.

5280261001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5280261001 is an equidigital number, since it uses as much as digits as its factorization.

5280261001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 5280261001 is about 72665.4044301688. The cubic root of 5280261001 is about 1741.3462300359.

Adding to 5280261001 its reverse (1001620825), we get a palindrome (6281881826).

The spelling of 5280261001 in words is "five billion, two hundred eighty million, two hundred sixty-one thousand, one".