9001252 has 48 divisors (see below), whose sum is σ = 18063360. Its totient is φ = 3894912.

The previous prime is 9001243. The next prime is 9001259. The reversal of 9001252 is 2521009.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9001259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70813 + ... + 70939.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

Almost surely, 2^9001252 is an apocalyptic number.

It is an amenable number.

9001252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

9001252 is a wasteful number, since it uses less digits than its factorization.

9001252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 9001252 is about 3000.2086594102. The cubic root of 9001252 is about 208.0180272837.

The spelling of 9001252 in words is "nine million, one thousand, two hundred fifty-two".