163625227 has 2 divisors, whose sum is σ = 163625228. Its totient is φ = 163625226.

The previous prime is 163625201. The next prime is 163625237. The reversal of 163625227 is 722526361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163625227 - 2¹⁵ = 163592459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163625192 and 163625201.

It is not a weakly prime, because it can be changed into another prime (163625237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81812613 + 81812614.

It is an arithmetic number, because the mean of its divisors is an integer number (81812614).

Almost surely, 2^163625227 is an apocalyptic number.

163625227 is a deficient number, since it is larger than the sum of its proper divisors (1).

163625227 is an equidigital number, since it uses as much as digits as its factorization.

163625227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 163625227 is about 12791.6076784742. The cubic root of 163625227 is about 546.9530989937.

The spelling of 163625227 in words is "one hundred sixty-three million, six hundred twenty-five thousand, two hundred twenty-seven".