125170063 has 2 divisors, whose sum is σ = 125170064. Its totient is φ = 125170062.

The previous prime is 125170039. The next prime is 125170079. The reversal of 125170063 is 360071521.

It is a strong prime.

It is an emirp because it is prime and its reverse (360071521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125170063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125170013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62585031 + 62585032.

It is an arithmetic number, because the mean of its divisors is an integer number (62585032).

Almost surely, 2^125170063 is an apocalyptic number.

125170063 is a deficient number, since it is larger than the sum of its proper divisors (1).

125170063 is an equidigital number, since it uses as much as digits as its factorization.

125170063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 125170063 is about 11187.9427510155. The cubic root of 125170063 is about 500.2266479126.

The spelling of 125170063 in words is "one hundred twenty-five million, one hundred seventy thousand, sixty-three".