125615472346 has 32 divisors (see below), whose sum is σ = 233598274560. Its totient is φ = 49331293056.

The previous prime is 125615472343. The next prime is 125615472373. The reversal of 125615472346 is 643274516521.

It is a junction number, because it is equal to n+sod(n) for n = 125615472296 and 125615472305.

It is not an unprimeable number, because it can be changed into a prime (125615472343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2494026 + ... + 2543893.

It is an arithmetic number, because the mean of its divisors is an integer number (7299946080).

Almost surely, 2^125615472346 is an apocalyptic number.

125615472346 is a deficient number, since it is larger than the sum of its proper divisors (107982802214).

125615472346 is a wasteful number, since it uses less digits than its factorization.

125615472346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038078.

The product of its digits is 1209600, while the sum is 46.

Adding to 125615472346 its reverse (643274516521), we get a palindrome (768889988867).

The spelling of 125615472346 in words is "one hundred twenty-five billion, six hundred fifteen million, four hundred seventy-two thousand, three hundred forty-six".