52513529 has 2 divisors, whose sum is σ = 52513530. Its totient is φ = 52513528.

The previous prime is 52513507. The next prime is 52513537. The reversal of 52513529 is 92531525.

52513529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49674304 + 2839225 = 7048^2 + 1685^2 .

It is a cyclic number.

It is not a de Polignac number, because 52513529 - 2⁸ = 52513273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52513495 and 52513504.

It is not a weakly prime, because it can be changed into another prime (52513589) 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, 26256764 + 26256765.

It is an arithmetic number, because the mean of its divisors is an integer number (26256765).

Almost surely, 2^52513529 is an apocalyptic number.

It is an amenable number.

52513529 is a deficient number, since it is larger than the sum of its proper divisors (1).

52513529 is an equidigital number, since it uses as much as digits as its factorization.

52513529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 32.

The square root of 52513529 is about 7246.6219026523. The cubic root of 52513529 is about 374.4757807110.

The spelling of 52513529 in words is "fifty-two million, five hundred thirteen thousand, five hundred twenty-nine".