2132321205325 has 24 divisors (see below), whose sum is σ = 2772722701800. Its totient is φ = 1624472156160.

The previous prime is 2132321205323. The next prime is 2132321205337. The reversal of 2132321205325 is 5235021232312.

It can be written as a sum of positive squares in 12 ways, for example, as 184808851236 + 1947512354089 = 429894^2 + 1395533^2 .

It is not a de Polignac number, because 2132321205325 - 2¹ = 2132321205323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132321205323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20091820 + ... + 20197669.

It is an arithmetic number, because the mean of its divisors is an integer number (115530112575).

Almost surely, 2^{2132321205325} is an apocalyptic number.

2132321205325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2132321205325 is a deficient number, since it is larger than the sum of its proper divisors (640401496475).

2132321205325 is a wasteful number, since it uses less digits than its factorization.

2132321205325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40289601 (or 40289596 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 2132321205325 its reverse (5235021232312), we get a palindrome (7367342437637).

The spelling of 2132321205325 in words is "two trillion, one hundred thirty-two billion, three hundred twenty-one million, two hundred five thousand, three hundred twenty-five".