1125261075607 has 2 divisors, whose sum is σ = 1125261075608. Its totient is φ = 1125261075606.

The previous prime is 1125261075571. The next prime is 1125261075629. The reversal of 1125261075607 is 7065701625211.

It is a strong prime.

It is an emirp because it is prime and its reverse (7065701625211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1125261075607 - 2³¹ = 1123113591959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125261075307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562630537803 + 562630537804.

It is an arithmetic number, because the mean of its divisors is an integer number (562630537804).

Almost surely, 2^{1125261075607} is an apocalyptic number.

1125261075607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125261075607 is an equidigital number, since it uses as much as digits as its factorization.

1125261075607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 1125261075607 in words is "one trillion, one hundred twenty-five billion, two hundred sixty-one million, seventy-five thousand, six hundred seven".