125035249273 has 8 divisors (see below), whose sum is σ = 136556927136. Its totient is φ = 113539377600.

The previous prime is 125035249253. The next prime is 125035249289. The reversal of 125035249273 is 372942530521.

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

It is not a de Polignac number, because 125035249273 - 2²¹ = 125033152121 is a prime.

It is a super-3 number, since 3×125035249273³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125035249253) 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 7 ways as a sum of consecutive naturals, for example, 6441411 + ... + 6460792.

It is an arithmetic number, because the mean of its divisors is an integer number (17069615892).

Almost surely, 2^125035249273 is an apocalyptic number.

It is an amenable number.

125035249273 is a deficient number, since it is larger than the sum of its proper divisors (11521677863).

125035249273 is a wasteful number, since it uses less digits than its factorization.

125035249273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12903095.

The product of its (nonzero) digits is 453600, while the sum is 43.

Adding to 125035249273 its reverse (372942530521), we get a palindrome (497977779794).

The spelling of 125035249273 in words is "one hundred twenty-five billion, thirty-five million, two hundred forty-nine thousand, two hundred seventy-three".