132505825 has 12 divisors (see below), whose sum is σ = 164570940. Its totient is φ = 105834560.

The previous prime is 132505819. The next prime is 132505889. The reversal of 132505825 is 528505231.

It can be written as a sum of positive squares in 6 ways, for example, as 2704 + 132503121 = 52^2 + 11511^2 .

It is a de Polignac number, because none of the positive numbers 2^k-132505825 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13011 + ... + 20839.

It is an arithmetic number, because the mean of its divisors is an integer number (13714245).

Almost surely, 2^132505825 is an apocalyptic number.

It is an amenable number.

132505825 is a deficient number, since it is larger than the sum of its proper divisors (32065115).

132505825 is an equidigital number, since it uses as much as digits as its factorization.

132505825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516 (or 8511 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 132505825 is about 11511.1174522720. The cubic root of 132505825 is about 509.8138818497.

The spelling of 132505825 in words is "one hundred thirty-two million, five hundred five thousand, eight hundred twenty-five".