125676532563 has 8 divisors (see below), whose sum is σ = 167570572176. Its totient is φ = 83783424000.

The previous prime is 125676532559. The next prime is 125676532571. The reversal of 125676532563 is 365235676521.

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

It is not a de Polignac number, because 125676532563 - 2² = 125676532559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125676532463) 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, 193963 + ... + 537563.

It is an arithmetic number, because the mean of its divisors is an integer number (20946321522).

Almost surely, 2^125676532563 is an apocalyptic number.

125676532563 is a deficient number, since it is larger than the sum of its proper divisors (41894039613).

125676532563 is a wasteful number, since it uses less digits than its factorization.

125676532563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465525.

The product of its digits is 6804000, while the sum is 51.

The spelling of 125676532563 in words is "one hundred twenty-five billion, six hundred seventy-six million, five hundred thirty-two thousand, five hundred sixty-three".