1125261075671 has 2 divisors, whose sum is σ = 1125261075672. Its totient is φ = 1125261075670.

The previous prime is 1125261075629. The next prime is 1125261075727. The reversal of 1125261075671 is 1765701625211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125261075671 - 2⁶ = 1125261075607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125261075571) 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 as a sum of consecutive naturals, namely, 562630537835 + 562630537836.

It is an arithmetic number, because the mean of its divisors is an integer number (562630537836).

Almost surely, 2^{1125261075671} is an apocalyptic number.

1125261075671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125261075671 is an equidigital number, since it uses as much as digits as its factorization.

1125261075671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 1125261075671 in words is "one trillion, one hundred twenty-five billion, two hundred sixty-one million, seventy-five thousand, six hundred seventy-one".