132020225 has 6 divisors (see below), whose sum is σ = 163705110. Its totient is φ = 105616160.

The previous prime is 132020221. The next prime is 132020243. The reversal of 132020225 is 522020231.

It can be written as a sum of positive squares in 3 ways, for example, as 23104 + 131997121 = 152^2 + 11489^2 .

It is not a de Polignac number, because 132020225 - 2² = 132020221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132020221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2640380 + ... + 2640429.

It is an arithmetic number, because the mean of its divisors is an integer number (27284185).

Almost surely, 2^132020225 is an apocalyptic number.

It is an amenable number.

132020225 is a deficient number, since it is larger than the sum of its proper divisors (31684885).

132020225 is an equidigital number, since it uses as much as digits as its factorization.

132020225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280819 (or 5280814 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 132020225 is about 11490.0054395113. The cubic root of 132020225 is about 509.1903403064.

Adding to 132020225 its reverse (522020231), we get a palindrome (654040456).

The spelling of 132020225 in words is "one hundred thirty-two million, twenty thousand, two hundred twenty-five".