4225651 has 2 divisors, whose sum is σ = 4225652. Its totient is φ = 4225650.

The previous prime is 4225649. The next prime is 4225679. The reversal of 4225651 is 1565224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4225651 - 2¹ = 4225649 is a prime.

It is a super-2 number, since 2×4225651² = 35712252747602, which contains 22 as substring.

Together with 4225649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4225691) 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, 2112825 + 2112826.

It is an arithmetic number, because the mean of its divisors is an integer number (2112826).

Almost surely, 2^4225651 is an apocalyptic number.

4225651 is a deficient number, since it is larger than the sum of its proper divisors (1).

4225651 is an equidigital number, since it uses as much as digits as its factorization.

4225651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 25.

The square root of 4225651 is about 2055.6388301450. The cubic root of 4225651 is about 161.6706589631.

The spelling of 4225651 in words is "four million, two hundred twenty-five thousand, six hundred fifty-one".