4245252 has 48 divisors (see below), whose sum is σ = 11188800. Its totient is φ = 1240960.

The previous prime is 4245239. The next prime is 4245259. The reversal of 4245252 is 2525424.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 3274 + ... + 4382.

It is an arithmetic number, because the mean of its divisors is an integer number (233100).

Almost surely, 2^4245252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5594400).

4245252 is an abundant number, since it is smaller than the sum of its proper divisors (6943548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4245252 is a wasteful number, since it uses less digits than its factorization.

4245252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1154 counting only the distinct ones).

The product of its digits is 3200, while the sum is 24.

The square root of 4245252 is about 2060.4009318577. The cubic root of 4245252 is about 161.9202472858.

The spelling of 4245252 in words is "four million, two hundred forty-five thousand, two hundred fifty-two".