1425506443211 has 2 divisors, whose sum is σ = 1425506443212. Its totient is φ = 1425506443210.

The previous prime is 1425506443199. The next prime is 1425506443267. The reversal of 1425506443211 is 1123446055241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1425506443211 - 2³⁴ = 1408326574027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425506443811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712753221605 + 712753221606.

It is an arithmetic number, because the mean of its divisors is an integer number (712753221606).

Almost surely, 2^{1425506443211} is an apocalyptic number.

1425506443211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425506443211 is an equidigital number, since it uses as much as digits as its factorization.

1425506443211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 1425506443211 in words is "one trillion, four hundred twenty-five billion, five hundred six million, four hundred forty-three thousand, two hundred eleven".