125429 has 2 divisors, whose sum is σ = 125430. Its totient is φ = 125428.

The previous prime is 125423. The next prime is 125441. The reversal of 125429 is 924521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91204 + 34225 = 302^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 125429 - 2¹² = 121333 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 125429.

It is not a weakly prime, because it can be changed into another prime (125423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62714 + 62715.

It is an arithmetic number, because the mean of its divisors is an integer number (62715).

2¹²⁵⁴²⁹ is an apocalyptic number.

It is an amenable number.

125429 is a deficient number, since it is larger than the sum of its proper divisors (1).

125429 is an equidigital number, since it uses as much as digits as its factorization.

125429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 125429 is about 354.1595685563. The cubic root of 125429 is about 50.0571346877.

The spelling of 125429 in words is "one hundred twenty-five thousand, four hundred twenty-nine".