9732219075725 has 6 divisors (see below), whose sum is σ = 12067951653930. Its totient is φ = 7785775260560.

The previous prime is 9732219075721. The next prime is 9732219075737. The reversal of 9732219075725 is 5275709122379.

It can be written as a sum of positive squares in 3 ways, for example, as 212692526596 + 9519526549129 = 461186^2 + 3085373^2 .

It is not a de Polignac number, because 9732219075725 - 2² = 9732219075721 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9732219075721) 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, 194644381490 + ... + 194644381539.

It is an arithmetic number, because the mean of its divisors is an integer number (2011325275655).

Almost surely, 2^{9732219075725} is an apocalyptic number.

It is an amenable number.

9732219075725 is a deficient number, since it is larger than the sum of its proper divisors (2335732578205).

9732219075725 is a wasteful number, since it uses less digits than its factorization.

9732219075725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389288763039 (or 389288763034 counting only the distinct ones).

The product of its (nonzero) digits is 16669800, while the sum is 59.

The spelling of 9732219075725 in words is "nine trillion, seven hundred thirty-two billion, two hundred nineteen million, seventy-five thousand, seven hundred twenty-five".