5120303002261 has 2 divisors, whose sum is σ = 5120303002262. Its totient is φ = 5120303002260.

The previous prime is 5120303002231. The next prime is 5120303002271. The reversal of 5120303002261 is 1622003030215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4013988208036 + 1106314794225 = 2003494^2 + 1051815^2 .

It is a cyclic number.

It is not a de Polignac number, because 5120303002261 - 2¹⁹ = 5120302477973 is a prime.

It is a super-2 number, since 2×5120303002261² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120303002201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560151501130 + 2560151501131.

It is an arithmetic number, because the mean of its divisors is an integer number (2560151501131).

Almost surely, 2^{5120303002261} is an apocalyptic number.

It is an amenable number.

5120303002261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120303002261 is an equidigital number, since it uses as much as digits as its factorization.

5120303002261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 5120303002261 its reverse (1622003030215), we get a palindrome (6742306032476).

The spelling of 5120303002261 in words is "five trillion, one hundred twenty billion, three hundred three million, two thousand, two hundred sixty-one".