125200606563 has 12 divisors (see below), whose sum is σ = 180984129040. Its totient is φ = 83403005616.

The previous prime is 125200606529. The next prime is 125200606607. The reversal of 125200606563 is 365606002521.

It is a happy number.

125200606563 is a `hidden beast` number, since 1 + 25 + 20 + 0 + 606 + 5 + 6 + 3 = 666.

It is not a de Polignac number, because 125200606563 - 2²¹ = 125198509411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125200606763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5326408 + ... + 5349861.

Almost surely, 2^125200606563 is an apocalyptic number.

125200606563 is a deficient number, since it is larger than the sum of its proper divisors (55783522477).

125200606563 is a wasteful number, since it uses less digits than its factorization.

125200606563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10677578 (or 10677575 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 125200606563 in words is "one hundred twenty-five billion, two hundred million, six hundred six thousand, five hundred sixty-three".