52308761 has 2 divisors, whose sum is σ = 52308762. Its totient is φ = 52308760.

The previous prime is 52308757. The next prime is 52308797. The reversal of 52308761 is 16780325.

It is a happy number.

52308761 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., 49000000 + 3308761 = 7000^2 + 1819^2 .

It is a cyclic number.

It is not a de Polignac number, because 52308761 - 2² = 52308757 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52308731) 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, 26154380 + 26154381.

It is an arithmetic number, because the mean of its divisors is an integer number (26154381).

Almost surely, 2^52308761 is an apocalyptic number.

It is an amenable number.

52308761 is a deficient number, since it is larger than the sum of its proper divisors (1).

52308761 is an equidigital number, since it uses as much as digits as its factorization.

52308761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 52308761 is about 7232.4795886335. The cubic root of 52308761 is about 373.9884108051.

The spelling of 52308761 in words is "fifty-two million, three hundred eight thousand, seven hundred sixty-one".