20126325752441 has 2 divisors, whose sum is σ = 20126325752442. Its totient is φ = 20126325752440.

The previous prime is 20126325752431. The next prime is 20126325752471. The reversal of 20126325752441 is 14425752362102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18679934676841 + 1446391075600 = 4322029^2 + 1202660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20126325752441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20126325752392 and 20126325752401.

It is not a weakly prime, because it can be changed into another prime (20126325752431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10063162876220 + 10063162876221.

It is an arithmetic number, because the mean of its divisors is an integer number (10063162876221).

Almost surely, 2^{20126325752441} is an apocalyptic number.

It is an amenable number.

20126325752441 is a deficient number, since it is larger than the sum of its proper divisors (1).

20126325752441 is an equidigital number, since it uses as much as digits as its factorization.

20126325752441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 20126325752441 in words is "twenty trillion, one hundred twenty-six billion, three hundred twenty-five million, seven hundred fifty-two thousand, four hundred forty-one".