2732321227725 has 36 divisors (see below), whose sum is σ = 4906471763700. Its totient is φ = 1453491828480.

The previous prime is 2732321227711. The next prime is 2732321227781. The reversal of 2732321227725 is 5277221232372.

2732321227725 is a `hidden beast` number, since 2 + 7 + 32 + 321 + 2 + 277 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 308604692484 + 2423716535241 = 555522^2 + 1556829^2 .

It is not a de Polignac number, because 2732321227725 - 2¹⁷ = 2732321096653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15521280 + ... + 15696329.

It is an arithmetic number, because the mean of its divisors is an integer number (136290882325).

Almost surely, 2^{2732321227725} is an apocalyptic number.

2732321227725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2732321227725 is a deficient number, since it is larger than the sum of its proper divisors (2174150535975).

2732321227725 is a wasteful number, since it uses less digits than its factorization.

2732321227725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31218014 (or 31218006 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The spelling of 2732321227725 in words is "two trillion, seven hundred thirty-two billion, three hundred twenty-one million, two hundred twenty-seven thousand, seven hundred twenty-five".