225065147 has 2 divisors, whose sum is σ = 225065148. Its totient is φ = 225065146.

The previous prime is 225065131. The next prime is 225065149. The reversal of 225065147 is 741560522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225065147 - 2⁴ = 225065131 is a prime.

Together with 225065149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225065149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112532573 + 112532574.

It is an arithmetic number, because the mean of its divisors is an integer number (112532574).

Almost surely, 2^225065147 is an apocalyptic number.

225065147 is a deficient number, since it is larger than the sum of its proper divisors (1).

225065147 is an equidigital number, since it uses as much as digits as its factorization.

225065147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 225065147 is about 15002.1714094994. The cubic root of 225065147 is about 608.2788957021.

The spelling of 225065147 in words is "two hundred twenty-five million, sixty-five thousand, one hundred forty-seven".