132220315645625 has 40 divisors (see below), whose sum is σ = 170231501338536. Its totient is φ = 102616977600000.

The previous prime is 132220315645619. The next prime is 132220315645637. The reversal of 132220315645625 is 526546513022231.

It can be written as a sum of positive squares in 20 ways, for example, as 111932570072761 + 20287745572864 = 10579819^2 + 4504192^2 .

It is a de Polignac number, because none of the positive numbers 2^k-132220315645625 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132220315645625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20970806 + ... + 26537055.

Almost surely, 2^{132220315645625} is an apocalyptic number.

It is an amenable number.

132220315645625 is a deficient number, since it is larger than the sum of its proper divisors (38011185692911).

132220315645625 is an frugal number, since it uses more digits than its factorization.

132220315645625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47508015 (or 47508000 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

Adding to 132220315645625 its reverse (526546513022231), we get a palindrome (658766828667856).

The spelling of 132220315645625 in words is "one hundred thirty-two trillion, two hundred twenty billion, three hundred fifteen million, six hundred forty-five thousand, six hundred twenty-five".