6625163 has 2 divisors, whose sum is σ = 6625164. Its totient is φ = 6625162.

The previous prime is 6625153. The next prime is 6625181. The reversal of 6625163 is 3615266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6625163 - 2⁴ = 6625147 is a prime.

It is not a weakly prime, because it can be changed into another prime (6625123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312581 + 3312582.

It is an arithmetic number, because the mean of its divisors is an integer number (3312582).

Almost surely, 2^6625163 is an apocalyptic number.

6625163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6625163 is an equidigital number, since it uses as much as digits as its factorization.

6625163 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 6625163 is about 2573.9391989711. The cubic root of 6625163 is about 187.8158280118.

The spelling of 6625163 in words is "six million, six hundred twenty-five thousand, one hundred sixty-three".