52520929 has 2 divisors, whose sum is σ = 52520930. Its totient is φ = 52520928.

The previous prime is 52520911. The next prime is 52520953. The reversal of 52520929 is 92902525.

52520929 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., 43230625 + 9290304 = 6575^2 + 3048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52520929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52520894 and 52520903.

It is not a weakly prime, because it can be changed into another prime (52520969) 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, 26260464 + 26260465.

It is an arithmetic number, because the mean of its divisors is an integer number (26260465).

Almost surely, 2^52520929 is an apocalyptic number.

It is an amenable number.

52520929 is a deficient number, since it is larger than the sum of its proper divisors (1).

52520929 is an equidigital number, since it uses as much as digits as its factorization.

52520929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 52520929 is about 7247.1324673970. The cubic root of 52520929 is about 374.4933697697.

The spelling of 52520929 in words is "fifty-two million, five hundred twenty thousand, nine hundred twenty-nine".