4528529 has 2 divisors, whose sum is σ = 4528530. Its totient is φ = 4528528.

The previous prime is 4528523. The next prime is 4528543. The reversal of 4528529 is 9258254.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4000000 + 528529 = 2000^2 + 727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4528529 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4528523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2264264 + 2264265.

It is an arithmetic number, because the mean of its divisors is an integer number (2264265).

Almost surely, 2^4528529 is an apocalyptic number.

It is an amenable number.

4528529 is a deficient number, since it is larger than the sum of its proper divisors (1).

4528529 is an equidigital number, since it uses as much as digits as its factorization.

4528529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The square root of 4528529 is about 2128.0340692761. The cubic root of 4528529 is about 165.4445191492. Note that the first 3 decimals are identical.

It can be divided in two parts, 4 and 528529, that multiplied together give a square (2114116 = 1454²).

The spelling of 4528529 in words is "four million, five hundred twenty-eight thousand, five hundred twenty-nine".