11725322725 has 6 divisors (see below), whose sum is σ = 14539400210. Its totient is φ = 9380258160.

The previous prime is 11725322699. The next prime is 11725322737. The reversal of 11725322725 is 52722352711.

It can be written as a sum of positive squares in 3 ways, for example, as 904746241 + 10820576484 = 30079^2 + 104022^2 .

It is not a de Polignac number, because 11725322725 - 2²⁷ = 11591104997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234506430 + ... + 234506479.

Almost surely, 2^11725322725 is an apocalyptic number.

It is an amenable number.

11725322725 is a deficient number, since it is larger than the sum of its proper divisors (2814077485).

11725322725 is an equidigital number, since it uses as much as digits as its factorization.

11725322725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469012919 (or 469012914 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The spelling of 11725322725 in words is "eleven billion, seven hundred twenty-five million, three hundred twenty-two thousand, seven hundred twenty-five".