4225957 has 2 divisors, whose sum is σ = 4225958. Its totient is φ = 4225956.

The previous prime is 4225943. The next prime is 4225973. The reversal of 4225957 is 7595224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4198401 + 27556 = 2049^2 + 166^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4225957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4225937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112978 + 2112979.

It is an arithmetic number, because the mean of its divisors is an integer number (2112979).

Almost surely, 2^4225957 is an apocalyptic number.

It is an amenable number.

4225957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4225957 is an equidigital number, since it uses as much as digits as its factorization.

4225957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 34.

The square root of 4225957 is about 2055.7132582148. The cubic root of 4225957 is about 161.6745613225.

The spelling of 4225957 in words is "four million, two hundred twenty-five thousand, nine hundred fifty-seven".