125250834241 has 8 divisors (see below), whose sum is σ = 135122578920. Its totient is φ = 115412956032.

The previous prime is 125250834239. The next prime is 125250834253. The reversal of 125250834241 is 142438052521.

It can be written as a sum of positive squares in 4 ways, for example, as 11557110016 + 113693724225 = 107504^2 + 337185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125250834241 - 2¹ = 125250834239 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 125250834241.

It is not an unprimeable number, because it can be changed into a prime (125250834341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8458930 + ... + 8473723.

It is an arithmetic number, because the mean of its divisors is an integer number (16890322365).

Almost surely, 2^125250834241 is an apocalyptic number.

It is an amenable number.

125250834241 is a deficient number, since it is larger than the sum of its proper divisors (9871744679).

125250834241 is a wasteful number, since it uses less digits than its factorization.

125250834241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16933235.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 125250834241 its reverse (142438052521), we get a palindrome (267688886762).

The spelling of 125250834241 in words is "one hundred twenty-five billion, two hundred fifty million, eight hundred thirty-four thousand, two hundred forty-one".