125203552502041 has 6 divisors (see below), whose sum is σ = 135575444425470. Its totient is φ = 115572510001728.

The previous prime is 125203552501997. The next prime is 125203552502069. The reversal of 125203552502041 is 140205255302521.

It can be written as a sum of positive squares in 3 ways, for example, as 10574495904025 + 114629056598016 = 3251845^2 + 10706496^2 .

It is not a de Polignac number, because 125203552502041 - 2³⁵ = 125169192763673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125203552502081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370424711376 + ... + 370424711713.

It is an arithmetic number, because the mean of its divisors is an integer number (22595907404245).

Almost surely, 2^{125203552502041} is an apocalyptic number.

It is an amenable number.

125203552502041 is a deficient number, since it is larger than the sum of its proper divisors (10371891923429).

125203552502041 is an equidigital number, since it uses as much as digits as its factorization.

125203552502041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740849423115 (or 740849423102 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 125203552502041 in words is "one hundred twenty-five trillion, two hundred three billion, five hundred fifty-two million, five hundred two thousand, forty-one".