52777073 has 2 divisors, whose sum is σ = 52777074. Its totient is φ = 52777072.

The previous prime is 52777057. The next prime is 52777091. The reversal of 52777073 is 37077725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52519009 + 258064 = 7247^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 52777073 - 2⁴ = 52777057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52777033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26388536 + 26388537.

It is an arithmetic number, because the mean of its divisors is an integer number (26388537).

Almost surely, 2^52777073 is an apocalyptic number.

It is an amenable number.

52777073 is a deficient number, since it is larger than the sum of its proper divisors (1).

52777073 is an equidigital number, since it uses as much as digits as its factorization.

52777073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72030, while the sum is 38.

The square root of 52777073 is about 7264.7830662725. The cubic root of 52777073 is about 375.1011827704.

The spelling of 52777073 in words is "fifty-two million, seven hundred seventy-seven thousand, seventy-three".