52130713 has 2 divisors, whose sum is σ = 52130714. Its totient is φ = 52130712.

The previous prime is 52130711. The next prime is 52130717. The reversal of 52130713 is 31703125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40921609 + 11209104 = 6397^2 + 3348^2 .

It is a cyclic number.

It is not a de Polignac number, because 52130713 - 2¹ = 52130711 is a prime.

It is a super-2 number, since 2×52130713² = 5435222475776738, which contains 22 as substring.

Together with 52130711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52130711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26065356 + 26065357.

It is an arithmetic number, because the mean of its divisors is an integer number (26065357).

Almost surely, 2^52130713 is an apocalyptic number.

It is an amenable number.

52130713 is a deficient number, since it is larger than the sum of its proper divisors (1).

52130713 is an equidigital number, since it uses as much as digits as its factorization.

52130713 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 52130713 is about 7220.1601782786. The cubic root of 52130713 is about 373.5636025393.

Adding to 52130713 its reverse (31703125), we get a palindrome (83833838).

The spelling of 52130713 in words is "fifty-two million, one hundred thirty thousand, seven hundred thirteen".