125332029 has 20 divisors (see below), whose sum is σ = 188895036. Its totient is φ = 82809216.

The previous prime is 125332013. The next prime is 125332043. The reversal of 125332029 is 920233521.

It can be written as a sum of positive squares in 2 ways, for example, as 68856804 + 56475225 = 8298^2 + 7515^2 .

It is not a de Polignac number, because 125332029 - 2⁴ = 125332013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 125331993 and 125332011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125332069) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2307 + ... + 15999.

Almost surely, 2^125332029 is an apocalyptic number.

It is an amenable number.

125332029 is a deficient number, since it is larger than the sum of its proper divisors (63563007).

125332029 is a wasteful number, since it uses less digits than its factorization.

125332029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13818 (or 13809 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 125332029 is about 11195.1788284064. The cubic root of 125332029 is about 500.4423139347.

The spelling of 125332029 in words is "one hundred twenty-five million, three hundred thirty-two thousand, twenty-nine".