252244212 has 24 divisors (see below), whose sum is σ = 642076512. Its totient is φ = 76437600.

The previous prime is 252244193. The next prime is 252244217. The reversal of 252244212 is 212442252.

252244212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252244217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955339 + ... + 955602.

It is an arithmetic number, because the mean of its divisors is an integer number (26753188).

Almost surely, 2^252244212 is an apocalyptic number.

252244212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252244212 is an abundant number, since it is smaller than the sum of its proper divisors (389832300).

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

252244212 is a wasteful number, since it uses less digits than its factorization.

252244212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910959 (or 1910957 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 252244212 is about 15882.1979587210. The cubic root of 252244212 is about 631.8399323571.

Adding to 252244212 its reverse (212442252), we get a palindrome (464686464).

The spelling of 252244212 in words is "two hundred fifty-two million, two hundred forty-four thousand, two hundred twelve".