113125563 has 12 divisors (see below), whose sum is σ = 172004040. Its totient is φ = 71447616.

The previous prime is 113125559. The next prime is 113125583. The reversal of 113125563 is 365521311.

It is not a de Polignac number, because 113125563 - 2² = 113125559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113125513) 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, 330606 + ... + 330947.

It is an arithmetic number, because the mean of its divisors is an integer number (14333670).

Almost surely, 2^113125563 is an apocalyptic number.

113125563 is a deficient number, since it is larger than the sum of its proper divisors (58878477).

113125563 is a wasteful number, since it uses less digits than its factorization.

113125563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661578 (or 661575 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 113125563 is about 10636.0501597162. The cubic root of 113125563 is about 483.6378158624.

Adding to 113125563 its reverse (365521311), we get a palindrome (478646874).

The spelling of 113125563 in words is "one hundred thirteen million, one hundred twenty-five thousand, five hundred sixty-three".