123625163 has 2 divisors, whose sum is σ = 123625164. Its totient is φ = 123625162.

The previous prime is 123625157. The next prime is 123625193. The reversal of 123625163 is 361526321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123625163 - 2⁴ = 123625147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123625133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61812581 + 61812582.

It is an arithmetic number, because the mean of its divisors is an integer number (61812582).

Almost surely, 2^123625163 is an apocalyptic number.

123625163 is a deficient number, since it is larger than the sum of its proper divisors (1).

123625163 is an equidigital number, since it uses as much as digits as its factorization.

123625163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 123625163 is about 11118.6853089743. The cubic root of 123625163 is about 498.1601220023.

The spelling of 123625163 in words is "one hundred twenty-three million, six hundred twenty-five thousand, one hundred sixty-three".