1125702145357 has 2 divisors, whose sum is σ = 1125702145358. Its totient is φ = 1125702145356.

The previous prime is 1125702145349. The next prime is 1125702145409. The reversal of 1125702145357 is 7535412075211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 709282311721 + 416419833636 = 842189^2 + 645306^2 .

It is an emirp because it is prime and its reverse (7535412075211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1125702145357 - 2³ = 1125702145349 is a prime.

It is a super-2 number, since 2×1125702145357² (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 (1125702145657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562851072678 + 562851072679.

It is an arithmetic number, because the mean of its divisors is an integer number (562851072679).

Almost surely, 2^{1125702145357} is an apocalyptic number.

It is an amenable number.

1125702145357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125702145357 is an equidigital number, since it uses as much as digits as its factorization.

1125702145357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 1125702145357 in words is "one trillion, one hundred twenty-five billion, seven hundred two million, one hundred forty-five thousand, three hundred fifty-seven".