125963 has 2 divisors, whose sum is σ = 125964. Its totient is φ = 125962.

The previous prime is 125959. The next prime is 126001. The reversal of 125963 is 369521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125963 - 2² = 125959 is a prime.

It is not a weakly prime, because it can be changed into another prime (125933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62981 + 62982.

It is an arithmetic number, because the mean of its divisors is an integer number (62982).

2¹²⁵⁹⁶³ is an apocalyptic number.

125963 is a deficient number, since it is larger than the sum of its proper divisors (1).

125963 is an equidigital number, since it uses as much as digits as its factorization.

125963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 125963 is about 354.9126653136. The cubic root of 125963 is about 50.1280716728.

The spelling of 125963 in words is "one hundred twenty-five thousand, nine hundred sixty-three".