8732529 has 20 divisors (see below), whose sum is σ = 14050036. Its totient is φ = 5373216.

The previous prime is 8732501. The next prime is 8732551. The reversal of 8732529 is 9252378.

It is a happy number.

8732529 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1587600 + 7144929 = 1260^2 + 2673^2 .

It is not a de Polignac number, because 8732529 - 2¹⁶ = 8666993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8732493 and 8732502.

It is not an unprimeable number, because it can be changed into a prime (8732599) 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 19 ways as a sum of consecutive naturals, for example, 3094 + ... + 5199.

Almost surely, 2^8732529 is an apocalyptic number.

It is an amenable number.

8732529 is a deficient number, since it is larger than the sum of its proper divisors (5317507).

8732529 is a wasteful number, since it uses less digits than its factorization.

8732529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318 (or 8309 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 8732529 is about 2955.0852779573. The cubic root of 8732529 is about 205.9270250835.

It can be divided in two parts, 8732 and 529, that added together give a cube (9261 = 21³).

The spelling of 8732529 in words is "eight million, seven hundred thirty-two thousand, five hundred twenty-nine".