125456113 has 8 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 122615760.

The previous prime is 125456087. The next prime is 125456129. The reversal of 125456113 is 311654521.

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

It is a cyclic number.

It is not a de Polignac number, because 125456113 - 2²⁵ = 91901681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125456173) 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 7 ways as a sum of consecutive naturals, for example, 44263 + ... + 47011.

It is an arithmetic number, because the mean of its divisors is an integer number (16038000).

Almost surely, 2^125456113 is an apocalyptic number.

It is an amenable number.

125456113 is a deficient number, since it is larger than the sum of its proper divisors (2847887).

125456113 is an equidigital number, since it uses as much as digits as its factorization.

125456113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767.

The product of its digits is 3600, while the sum is 28.

The square root of 125456113 is about 11200.7193072588. The cubic root of 125456113 is about 500.6074124680.

The spelling of 125456113 in words is "one hundred twenty-five million, four hundred fifty-six thousand, one hundred thirteen".