125474646474523 has 8 divisors (see below), whose sum is σ = 134317195156800. Its totient is φ = 116855959784328.

The previous prime is 125474646474511. The next prime is 125474646474553. The reversal of 125474646474523 is 325474646474521.

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 125474646474523 - 2³³ = 125466056539931 is a prime.

It is a super-3 number, since 3×125474646474523³ (a number of 43 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 (125474646474553) 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 7 ways as a sum of consecutive naturals, for example, 55965496861 + ... + 55965499102.

It is an arithmetic number, because the mean of its divisors is an integer number (16789649394600).

Almost surely, 2^{125474646474523} is an apocalyptic number.

125474646474523 is a deficient number, since it is larger than the sum of its proper divisors (8842548682277).

125474646474523 is a wasteful number, since it uses less digits than its factorization.

125474646474523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111930996041.

The product of its digits is 541900800, while the sum is 64.

The spelling of 125474646474523 in words is "one hundred twenty-five trillion, four hundred seventy-four billion, six hundred forty-six million, four hundred seventy-four thousand, five hundred twenty-three".