125036029 has 2 divisors, whose sum is σ = 125036030. Its totient is φ = 125036028.

The previous prime is 125035993. The next prime is 125036033. The reversal of 125036029 is 920630521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118265625 + 6770404 = 10875^2 + 2602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125036029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125035988 and 125036006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125036059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62518014 + 62518015.

It is an arithmetic number, because the mean of its divisors is an integer number (62518015).

Almost surely, 2^125036029 is an apocalyptic number.

It is an amenable number.

125036029 is a deficient number, since it is larger than the sum of its proper divisors (1).

125036029 is an equidigital number, since it uses as much as digits as its factorization.

125036029 is an evil number, because the sum of its binary digits is even.

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

The square root of 125036029 is about 11181.9510372743. The cubic root of 125036029 is about 500.0480340520.

The spelling of 125036029 in words is "one hundred twenty-five million, thirty-six thousand, twenty-nine".