125750 has 16 divisors (see below), whose sum is σ = 235872. Its totient is φ = 50200.
The previous prime is 125743. The next prime is 125753. The reversal of 125750 is 57521.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125753) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 501.
It is an arithmetic number, because the mean of its divisors is an integer number (14742).
2125750 is an apocalyptic number.
125750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125750 is a deficient number, since it is larger than the sum of its proper divisors (110122).
125750 is an equidigital number, since it uses as much as digits as its factorization.
125750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 520 (or 510 counting only the distinct ones).
The product of its (nonzero) digits is 350, while the sum is 20.
The square root of 125750 is about 354.6124645299. The cubic root of 125750 is about 50.0998006640.
The spelling of 125750 in words is "one hundred twenty-five thousand, seven hundred fifty".
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