132761722525 has 12 divisors (see below), whose sum is σ = 164762565012. Its totient is φ = 106120327040.

The previous prime is 132761722439. The next prime is 132761722529. The reversal of 132761722525 is 525227167231.

It can be written as a sum of positive squares in 6 ways, for example, as 7075164996 + 125686557529 = 84114^2 + 354523^2 .

It is not a de Polignac number, because 132761722525 - 2²³ = 132753333917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132761722529) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2195854 + ... + 2255503.

It is an arithmetic number, because the mean of its divisors is an integer number (13730213751).

Almost surely, 2^132761722525 is an apocalyptic number.

It is an amenable number.

132761722525 is a deficient number, since it is larger than the sum of its proper divisors (32000842487).

132761722525 is a wasteful number, since it uses less digits than its factorization.

132761722525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452560 (or 4452555 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

Adding to 132761722525 its reverse (525227167231), we get a palindrome (657988889756).

The spelling of 132761722525 in words is "one hundred thirty-two billion, seven hundred sixty-one million, seven hundred twenty-two thousand, five hundred twenty-five".