125269 has 2 divisors, whose sum is σ = 125270. Its totient is φ = 125268.

The previous prime is 125261. The next prime is 125287. The reversal of 125269 is 962521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114244 + 11025 = 338^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 125269 - 2³ = 125261 is a prime.

It is a super-2 number, since 2×125269² = 31384644722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62634 + 62635.

It is an arithmetic number, because the mean of its divisors is an integer number (62635).

2¹²⁵²⁶⁹ is an apocalyptic number.

It is an amenable number.

125269 is a deficient number, since it is larger than the sum of its proper divisors (1).

125269 is an equidigital number, since it uses as much as digits as its factorization.

125269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 25.

The square root of 125269 is about 353.9336095937. The cubic root of 125269 is about 50.0358409690.

The spelling of 125269 in words is "one hundred twenty-five thousand, two hundred sixty-nine".