4045252 has 48 divisors (see below), whose sum is σ = 8225280. Its totient is φ = 1728000.

The previous prime is 4045229. The next prime is 4045253. The reversal of 4045252 is 2525404.

It is not an unprimeable number, because it can be changed into a prime (4045253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40002 + ... + 40102.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

Almost surely, 2^4045252 is an apocalyptic number.

It is an amenable number.

4045252 is an abundant number, since it is smaller than the sum of its proper divisors (4180028).

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

4045252 is a wasteful number, since it uses less digits than its factorization.

4045252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4045252 is about 2011.2811837234. The cubic root of 4045252 is about 159.3364708606.

It can be divided in two parts, 40452 and 52, that added together give a palindrome (40504).

The spelling of 4045252 in words is "four million, forty-five thousand, two hundred fifty-two".