125563113 has 36 divisors (see below), whose sum is σ = 202804992. Its totient is φ = 74748960.

The previous prime is 125563093. The next prime is 125563117. The reversal of 125563113 is 311365521.

125563113 is a `hidden beast` number, since 1 + 25 + 5 + 631 + 1 + 3 = 666.

It is not a de Polignac number, because 125563113 - 2¹² = 125559017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125563117) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45820 + ... + 48482.

It is an arithmetic number, because the mean of its divisors is an integer number (5633472).

Almost surely, 2^125563113 is an apocalyptic number.

125563113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125563113 is a deficient number, since it is larger than the sum of its proper divisors (77241879).

125563113 is a wasteful number, since it uses less digits than its factorization.

125563113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726 (or 2710 counting only the distinct ones).

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

The square root of 125563113 is about 11205.4947681930. The cubic root of 125563113 is about 500.7496926933.

The spelling of 125563113 in words is "one hundred twenty-five million, five hundred sixty-three thousand, one hundred thirteen".