9925492725611 has 2 divisors, whose sum is σ = 9925492725612. Its totient is φ = 9925492725610.

The previous prime is 9925492725593. The next prime is 9925492725647. The reversal of 9925492725611 is 1165272945299.

It is a weak prime.

It is an emirp because it is prime and its reverse (1165272945299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9925492725611 - 2³⁸ = 9650614818667 is a prime.

It is not a weakly prime, because it can be changed into another prime (9925492745611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4962746362805 + 4962746362806.

It is an arithmetic number, because the mean of its divisors is an integer number (4962746362806).

Almost surely, 2^{9925492725611} is an apocalyptic number.

9925492725611 is a deficient number, since it is larger than the sum of its proper divisors (1).

9925492725611 is an equidigital number, since it uses as much as digits as its factorization.

9925492725611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24494400, while the sum is 62.

The spelling of 9925492725611 in words is "nine trillion, nine hundred twenty-five billion, four hundred ninety-two million, seven hundred twenty-five thousand, six hundred eleven".