4543252 has 24 divisors (see below), whose sum is σ = 9141440. Its totient is φ = 1935360.

The previous prime is 4543249. The next prime is 4543277. The reversal of 4543252 is 2523454.

It is a super-3 number, since 3×4543252³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5524 + ... + 6292.

Almost surely, 2^4543252 is an apocalyptic number.

It is an amenable number.

4543252 is an abundant number, since it is smaller than the sum of its proper divisors (4598188).

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

4543252 is a wasteful number, since it uses less digits than its factorization.

4543252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 989 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 4543252 is about 2131.4905582714. The cubic root of 4543252 is about 165.6236210636.

The spelling of 4543252 in words is "four million, five hundred forty-three thousand, two hundred fifty-two".