132545225 has 12 divisors (see below), whose sum is σ = 170024460. Its totient is φ = 102379200.

The previous prime is 132545219. The next prime is 132545227. The reversal of 132545225 is 522545231.

It can be written as a sum of positive squares in 6 ways, for example, as 4583881 + 127961344 = 2141^2 + 11312^2 .

It is a de Polignac number, because none of the positive numbers 2^k-132545225 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (132545227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90686 + ... + 92135.

It is an arithmetic number, because the mean of its divisors is an integer number (14168705).

Almost surely, 2^132545225 is an apocalyptic number.

It is an amenable number.

132545225 is a deficient number, since it is larger than the sum of its proper divisors (37479235).

132545225 is a wasteful number, since it uses less digits than its factorization.

132545225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182860 (or 182855 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 132545225 is about 11512.8287140911. The cubic root of 132545225 is about 509.8644071162.

The spelling of 132545225 in words is "one hundred thirty-two million, five hundred forty-five thousand, two hundred twenty-five".