125888029 has 2 divisors, whose sum is σ = 125888030. Its totient is φ = 125888028.

The previous prime is 125888003. The next prime is 125888051. The reversal of 125888029 is 920888521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125484804 + 403225 = 11202^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 125888029 - 2¹³ = 125879837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125888069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62944014 + 62944015.

It is an arithmetic number, because the mean of its divisors is an integer number (62944015).

Almost surely, 2^125888029 is an apocalyptic number.

It is an amenable number.

125888029 is a deficient number, since it is larger than the sum of its proper divisors (1).

125888029 is an equidigital number, since it uses as much as digits as its factorization.

125888029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 125888029 is about 11219.9834670110. The cubic root of 125888029 is about 501.1812457858.

The spelling of 125888029 in words is "one hundred twenty-five million, eight hundred eighty-eight thousand, twenty-nine".