52206529 has 4 divisors (see below), whose sum is σ = 52221780. Its totient is φ = 52191280.

The previous prime is 52206493. The next prime is 52206551. The reversal of 52206529 is 92560225.

52206529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35820225 + 16386304 = 5985^2 + 4048^2 .

It is a cyclic number.

It is not a de Polignac number, because 52206529 - 2¹⁵ = 52173761 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52206529.

It is not an unprimeable number, because it can be changed into a prime (52206929) 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 in 3 ways as a sum of consecutive naturals, for example, 159 + ... + 10219.

It is an arithmetic number, because the mean of its divisors is an integer number (13055445).

Almost surely, 2^52206529 is an apocalyptic number.

It is an amenable number.

52206529 is a deficient number, since it is larger than the sum of its proper divisors (15251).

52206529 is a wasteful number, since it uses less digits than its factorization.

52206529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15250.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 52206529 is about 7225.4085697627. The cubic root of 52206529 is about 373.7446115038.

The spelling of 52206529 in words is "fifty-two million, two hundred six thousand, five hundred twenty-nine".