125030629 has 6 divisors (see below), whose sum is σ = 129491570. Its totient is φ = 120718416.

The previous prime is 125030623. The next prime is 125030651. The reversal of 125030629 is 926030521.

It can be written as a sum of positive squares in 3 ways, for example, as 25230529 + 99800100 = 5023^2 + 9990^2 .

It is not a de Polignac number, because 125030629 - 2⁷ = 125030501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125030597 and 125030606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125030623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73494 + ... + 75175.

Almost surely, 2^125030629 is an apocalyptic number.

It is an amenable number.

125030629 is a deficient number, since it is larger than the sum of its proper divisors (4460941).

125030629 is an equidigital number, since it uses as much as digits as its factorization.

125030629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148727 (or 148698 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 125030629 is about 11181.7095741215. The cubic root of 125030629 is about 500.0408353315.

The spelling of 125030629 in words is "one hundred twenty-five million, thirty thousand, six hundred twenty-nine".