125750125 has 16 divisors (see below), whose sum is σ = 158476032. Its totient is φ = 99613200.

The previous prime is 125750111. The next prime is 125750221. The reversal of 125750125 is 521057521.

It is not a de Polignac number, because 125750125 - 2⁷ = 125749997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125750093 and 125750102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7992 + ... + 17758.

It is an arithmetic number, because the mean of its divisors is an integer number (9904752).

Almost surely, 2^125750125 is an apocalyptic number.

It is an amenable number.

125750125 is a deficient number, since it is larger than the sum of its proper divisors (32725907).

125750125 is an equidigital number, since it uses as much as digits as its factorization.

125750125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9885 (or 9875 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 125750125 is about 11213.8363194760. The cubic root of 125750125 is about 500.9981726434.

The spelling of 125750125 in words is "one hundred twenty-five million, seven hundred fifty thousand, one hundred twenty-five".