125046629 has 2 divisors, whose sum is σ = 125046630. Its totient is φ = 125046628.

The previous prime is 125046587. The next prime is 125046631. The reversal of 125046629 is 926640521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124768900 + 277729 = 11170^2 + 527^2 .

It is an emirp because it is prime and its reverse (926640521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125046629 - 2²⁰ = 123998053 is a prime.

Together with 125046631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125046659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62523314 + 62523315.

It is an arithmetic number, because the mean of its divisors is an integer number (62523315).

Almost surely, 2^125046629 is an apocalyptic number.

It is an amenable number.

125046629 is a deficient number, since it is larger than the sum of its proper divisors (1).

125046629 is an equidigital number, since it uses as much as digits as its factorization.

125046629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 125046629 is about 11182.4250053376. The cubic root of 125046629 is about 500.0621642709.

The spelling of 125046629 in words is "one hundred twenty-five million, forty-six thousand, six hundred twenty-nine".