52730113 has 2 divisors, whose sum is σ = 52730114. Its totient is φ = 52730112.

The previous prime is 52730089. The next prime is 52730123. The reversal of 52730113 is 31103725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51365889 + 1364224 = 7167^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 52730113 - 2⁹ = 52729601 is a prime.

It is not a weakly prime, because it can be changed into another prime (52730123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26365056 + 26365057.

It is an arithmetic number, because the mean of its divisors is an integer number (26365057).

Almost surely, 2^52730113 is an apocalyptic number.

It is an amenable number.

52730113 is a deficient number, since it is larger than the sum of its proper divisors (1).

52730113 is an equidigital number, since it uses as much as digits as its factorization.

52730113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 52730113 is about 7261.5503165646. The cubic root of 52730113 is about 374.9898972093.

Adding to 52730113 its reverse (31103725), we get a palindrome (83833838).

The spelling of 52730113 in words is "fifty-two million, seven hundred thirty thousand, one hundred thirteen".