132445025 has 12 divisors (see below), whose sum is σ = 164390892. Its totient is φ = 105853440.

The previous prime is 132444979. The next prime is 132445069. The reversal of 132445025 is 520544231.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5387041 + 127057984 = 2321^2 + 11272^2 .

It is not a de Polignac number, because 132445025 - 2¹⁸ = 132182881 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 = 132444985 and 132445003.

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, 33977 + ... + 37673.

It is an arithmetic number, because the mean of its divisors is an integer number (13699241).

Almost surely, 2^132445025 is an apocalyptic number.

It is an amenable number.

132445025 is a deficient number, since it is larger than the sum of its proper divisors (31945867).

132445025 is a wasteful number, since it uses less digits than its factorization.

132445025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 5135 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 132445025 is about 11508.4762240707. The cubic root of 132445025 is about 509.7358942690.

Adding to 132445025 its reverse (520544231), we get a palindrome (652989256).

The spelling of 132445025 in words is "one hundred thirty-two million, four hundred forty-five thousand, twenty-five".