125203524345133 has 16 divisors (see below), whose sum is σ = 135148018862080. Its totient is φ = 115303817136384.

The previous prime is 125203524345127. The next prime is 125203524345157. The reversal of 125203524345133 is 331543425302521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125203524345133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125203524345133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125203524345173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501526060 + ... + 501775642.

It is an arithmetic number, because the mean of its divisors is an integer number (8446751178880).

Almost surely, 2^{125203524345133} is an apocalyptic number.

125203524345133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125203524345133 is a deficient number, since it is larger than the sum of its proper divisors (9944494516947).

125203524345133 is a wasteful number, since it uses less digits than its factorization.

125203524345133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339148.

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 125203524345133 its reverse (331543425302521), we get a palindrome (456746949647654).

The spelling of 125203524345133 in words is "one hundred twenty-five trillion, two hundred three billion, five hundred twenty-four million, three hundred forty-five thousand, one hundred thirty-three".