63125171 has 2 divisors, whose sum is σ = 63125172. Its totient is φ = 63125170.

The previous prime is 63125159. The next prime is 63125197. The reversal of 63125171 is 17152136.

It is an a-pointer prime, because the next prime (63125197) can be obtained adding 63125171 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63125171 - 2⁶ = 63125107 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63125171.

It is not a weakly prime, because it can be changed into another prime (65125171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31562585 + 31562586.

It is an arithmetic number, because the mean of its divisors is an integer number (31562586).

Almost surely, 2^63125171 is an apocalyptic number.

63125171 is a deficient number, since it is larger than the sum of its proper divisors (1).

63125171 is an equidigital number, since it uses as much as digits as its factorization.

63125171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 26.

The square root of 63125171 is about 7945.1350523449. The cubic root of 63125171 is about 398.1690716237.

The spelling of 63125171 in words is "sixty-three million, one hundred twenty-five thousand, one hundred seventy-one".