1125803175269 has 2 divisors, whose sum is σ = 1125803175270. Its totient is φ = 1125803175268.

The previous prime is 1125803175227. The next prime is 1125803175311. The reversal of 1125803175269 is 9625713085211.

It is a balanced prime because it is at equal distance from previous prime (1125803175227) and next prime (1125803175311).

It can be written as a sum of positive squares in only one way, i.e., 910936624900 + 214866550369 = 954430^2 + 463537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1125803175269 - 2¹⁶ = 1125803109733 is a prime.

It is a super-2 number, since 2×1125803175269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125803175569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562901587634 + 562901587635.

It is an arithmetic number, because the mean of its divisors is an integer number (562901587635).

Almost surely, 2^{1125803175269} is an apocalyptic number.

It is an amenable number.

1125803175269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125803175269 is an equidigital number, since it uses as much as digits as its factorization.

1125803175269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 1125803175269 in words is "one trillion, one hundred twenty-five billion, eight hundred three million, one hundred seventy-five thousand, two hundred sixty-nine".