1125350163523 has 2 divisors, whose sum is σ = 1125350163524. Its totient is φ = 1125350163522.

The previous prime is 1125350163521. The next prime is 1125350163593. The reversal of 1125350163523 is 3253610535211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125350163523 - 2¹ = 1125350163521 is a prime.

Together with 1125350163521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1125350163521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562675081761 + 562675081762.

It is an arithmetic number, because the mean of its divisors is an integer number (562675081762).

Almost surely, 2^{1125350163523} is an apocalyptic number.

1125350163523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125350163523 is an equidigital number, since it uses as much as digits as its factorization.

1125350163523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

Adding to 1125350163523 its reverse (3253610535211), we get a palindrome (4378960698734).

The spelling of 1125350163523 in words is "one trillion, one hundred twenty-five billion, three hundred fifty million, one hundred sixty-three thousand, five hundred twenty-three".