4245256 has 16 divisors (see below), whose sum is σ = 7981740. Its totient is φ = 2116800.

The previous prime is 4245239. The next prime is 4245259. The reversal of 4245256 is 6525424.

It can be written as a sum of positive squares in 2 ways, for example, as 3960100 + 285156 = 1990^2 + 534^2 .

It is not an unprimeable number, because it can be changed into a prime (4245259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5230 + ... + 5986.

Almost surely, 2^4245256 is an apocalyptic number.

It is an amenable number.

4245256 is a deficient number, since it is larger than the sum of its proper divisors (3736484).

4245256 is a wasteful number, since it uses less digits than its factorization.

4245256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 1460 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 4245256 is about 2060.4019025423. The cubic root of 4245256 is about 161.9202981411.

The spelling of 4245256 in words is "four million, two hundred forty-five thousand, two hundred fifty-six".