125104563 has 12 divisors (see below), whose sum is σ = 181027288. Its totient is φ = 83255040.

The previous prime is 125104549. The next prime is 125104583. The reversal of 125104563 is 365401521.

It is not a de Polignac number, because 125104563 - 2⁸ = 125104307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125104523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6853 + ... + 17238.

Almost surely, 2^125104563 is an apocalyptic number.

125104563 is a deficient number, since it is larger than the sum of its proper divisors (55922725).

125104563 is a wasteful number, since it uses less digits than its factorization.

125104563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24674 (or 24671 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 125104563 is about 11185.0151095115. The cubic root of 125104563 is about 500.1393784770.

The spelling of 125104563 in words is "one hundred twenty-five million, one hundred four thousand, five hundred sixty-three".