125733671345 has 8 divisors (see below), whose sum is σ = 150888298176. Its totient is φ = 100581675376.

The previous prime is 125733671317. The next prime is 125733671467. The reversal of 125733671345 is 543176337521.

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 125733671345 - 2¹⁸ = 125733409201 is a prime.

It is a super-2 number, since 2×125733671345² (a number of 23 digits) contains 22 as substring.

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 125733671345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550997 + ... + 745026.

It is an arithmetic number, because the mean of its divisors is an integer number (18861037272).

Almost surely, 2^125733671345 is an apocalyptic number.

It is an amenable number.

125733671345 is a deficient number, since it is larger than the sum of its proper divisors (25154626831).

125733671345 is a wasteful number, since it uses less digits than its factorization.

125733671345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315431.

The product of its digits is 1587600, while the sum is 47.

The spelling of 125733671345 in words is "one hundred twenty-five billion, seven hundred thirty-three million, six hundred seventy-one thousand, three hundred forty-five".