125054142225113 has 4 divisors (see below), whose sum is σ = 126160816050228. Its totient is φ = 123947468400000.

The previous prime is 125054142225091. The next prime is 125054142225167. The reversal of 125054142225113 is 311522241450521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58778472890944 + 66275669334169 = 7666712^2 + 8140987^2 .

It is a cyclic number.

It is not a de Polignac number, because 125054142225113 - 2¹⁶ = 125054142159577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125054142225713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553336912388 + ... + 553336912613.

It is an arithmetic number, because the mean of its divisors is an integer number (31540204012557).

Almost surely, 2^{125054142225113} is an apocalyptic number.

It is an amenable number.

125054142225113 is a deficient number, since it is larger than the sum of its proper divisors (1106673825115).

125054142225113 is a wasteful number, since it uses less digits than its factorization.

125054142225113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106673825114.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 125054142225113 its reverse (311522241450521), we get a palindrome (436576383675634).

The spelling of 125054142225113 in words is "one hundred twenty-five trillion, fifty-four billion, one hundred forty-two million, two hundred twenty-five thousand, one hundred thirteen".