125735 has 4 divisors (see below), whose sum is σ = 150888. Its totient is φ = 100584.

The previous prime is 125731. The next prime is 125737. The reversal of 125735 is 537521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 537521 = 683 ⋅787.

It is a cyclic number.

It is not a de Polignac number, because 125735 - 2² = 125731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125731) 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 3 ways as a sum of consecutive naturals, for example, 12569 + ... + 12578.

It is an arithmetic number, because the mean of its divisors is an integer number (37722).

2¹²⁵⁷³⁵ is an apocalyptic number.

125735 is a deficient number, since it is larger than the sum of its proper divisors (25153).

125735 is an equidigital number, since it uses as much as digits as its factorization.

125735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25152.

The product of its digits is 1050, while the sum is 23.

The square root of 125735 is about 354.5913140504. The cubic root of 125735 is about 50.0978085450.

The spelling of 125735 in words is "one hundred twenty-five thousand, seven hundred thirty-five".