4520211272501 has 2 divisors, whose sum is σ = 4520211272502. Its totient is φ = 4520211272500.

The previous prime is 4520211272483. The next prime is 4520211272519. The reversal of 4520211272501 is 1052721120254.

4520211272501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (4520211272483) and next prime (4520211272519).

It can be written as a sum of positive squares in only one way, i.e., 4497898680625 + 22312591876 = 2120825^2 + 149374^2 .

It is a cyclic number.

It is not a de Polignac number, because 4520211272501 - 2³⁸ = 4245333365557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4520211272561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260105636250 + 2260105636251.

It is an arithmetic number, because the mean of its divisors is an integer number (2260105636251).

Almost surely, 2^{4520211272501} is an apocalyptic number.

It is an amenable number.

4520211272501 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520211272501 is an equidigital number, since it uses as much as digits as its factorization.

4520211272501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 32.

Adding to 4520211272501 its reverse (1052721120254), we get a palindrome (5572932392755).

The spelling of 4520211272501 in words is "four trillion, five hundred twenty billion, two hundred eleven million, two hundred seventy-two thousand, five hundred one".