20182252 has 12 divisors (see below), whose sum is σ = 35632296. Its totient is φ = 10001600.

The previous prime is 20182249. The next prime is 20182259. The reversal of 20182252 is 25228102.

It is not an unprimeable number, because it can be changed into a prime (20182259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21874 + ... + 22777.

It is an arithmetic number, because the mean of its divisors is an integer number (2969358).

Almost surely, 2^20182252 is an apocalyptic number.

It is an amenable number.

20182252 is a deficient number, since it is larger than the sum of its proper divisors (15450044).

20182252 is a wasteful number, since it uses less digits than its factorization.

20182252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44768 (or 44766 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 20182252 is about 4492.4661378802. The cubic root of 20182252 is about 272.2637831742.

The spelling of 20182252 in words is "twenty million, one hundred eighty-two thousand, two hundred fifty-two".