52720441 has 2 divisors, whose sum is σ = 52720442. Its totient is φ = 52720440.

The previous prime is 52720403. The next prime is 52720471. The reversal of 52720441 is 14402725.

52720441 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 can be written as a sum of positive squares in only one way, i.e., 52142841 + 577600 = 7221^2 + 760^2 .

It is a cyclic number.

It is not a de Polignac number, because 52720441 - 2⁷ = 52720313 is a prime.

It is not a weakly prime, because it can be changed into another prime (52720471) 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, 26360220 + 26360221.

It is an arithmetic number, because the mean of its divisors is an integer number (26360221).

Almost surely, 2^52720441 is an apocalyptic number.

It is an amenable number.

52720441 is a deficient number, since it is larger than the sum of its proper divisors (1).

52720441 is an equidigital number, since it uses as much as digits as its factorization.

52720441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 52720441 is about 7260.8843125338. The cubic root of 52720441 is about 374.9669683498.

The spelling of 52720441 in words is "fifty-two million, seven hundred twenty thousand, four hundred forty-one".