52212577 has 2 divisors, whose sum is σ = 52212578. Its totient is φ = 52212576.

The previous prime is 52212571. The next prime is 52212607. The reversal of 52212577 is 77521225.

52212577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35533521 + 16679056 = 5961^2 + 4084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52212577 is a prime.

It is equal to p_3125785 and since 52212577 and 3125785 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (52212571) 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, 26106288 + 26106289.

It is an arithmetic number, because the mean of its divisors is an integer number (26106289).

Almost surely, 2^52212577 is an apocalyptic number.

It is an amenable number.

52212577 is a deficient number, since it is larger than the sum of its proper divisors (1).

52212577 is an equidigital number, since it uses as much as digits as its factorization.

52212577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9800, while the sum is 31.

The square root of 52212577 is about 7225.8270806877. The cubic root of 52212577 is about 373.7590434160.

The spelling of 52212577 in words is "fifty-two million, two hundred twelve thousand, five hundred seventy-seven".