4225547 has 2 divisors, whose sum is σ = 4225548. Its totient is φ = 4225546.

The previous prime is 4225541. The next prime is 4225549. The reversal of 4225547 is 7455224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4225547 - 2⁶ = 4225483 is a prime.

Together with 4225549, 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 (4225541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112773 + 2112774.

It is an arithmetic number, because the mean of its divisors is an integer number (2112774).

Almost surely, 2^4225547 is an apocalyptic number.

4225547 is a deficient number, since it is larger than the sum of its proper divisors (1).

4225547 is an equidigital number, since it uses as much as digits as its factorization.

4225547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11200, while the sum is 29.

The square root of 4225547 is about 2055.6135337169. The cubic root of 4225547 is about 161.6693326281.

The spelling of 4225547 in words is "four million, two hundred twenty-five thousand, five hundred forty-seven".