52720027 has 2 divisors, whose sum is σ = 52720028. Its totient is φ = 52720026.

The previous prime is 52720013. The next prime is 52720039. The reversal of 52720027 is 72002725.

52720027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52720027 - 2¹¹ = 52717979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52719983 and 52720010.

It is not a weakly prime, because it can be changed into another prime (52720007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26360013 + 26360014.

It is an arithmetic number, because the mean of its divisors is an integer number (26360014).

Almost surely, 2^52720027 is an apocalyptic number.

52720027 is a deficient number, since it is larger than the sum of its proper divisors (1).

52720027 is an equidigital number, since it uses as much as digits as its factorization.

52720027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 52720027 is about 7260.8558035537. The cubic root of 52720027 is about 374.9659868410.

The spelling of 52720027 in words is "fifty-two million, seven hundred twenty thousand, twenty-seven".