132505529 has 4 divisors (see below), whose sum is σ = 142698276. Its totient is φ = 122312784.

The previous prime is 132505519. The next prime is 132505537. The reversal of 132505529 is 925505231.

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 30030400 + 102475129 = 5480^2 + 10123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132505529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132505495 and 132505504.

It is not an unprimeable number, because it can be changed into a prime (132505519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5096354 + ... + 5096379.

It is an arithmetic number, because the mean of its divisors is an integer number (35674569).

Almost surely, 2^132505529 is an apocalyptic number.

It is an amenable number.

132505529 is a deficient number, since it is larger than the sum of its proper divisors (10192747).

132505529 is a wasteful number, since it uses less digits than its factorization.

132505529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192746.

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

The square root of 132505529 is about 11511.1045951290. The cubic root of 132505529 is about 509.8135022311.

The spelling of 132505529 in words is "one hundred thirty-two million, five hundred five thousand, five hundred twenty-nine".