253132212 has 24 divisors (see below), whose sum is σ = 621728800. Its totient is φ = 79936416.

The previous prime is 253132189. The next prime is 253132219. The reversal of 253132212 is 212231352.

253132212 is digitally balanced in base 3, 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 (253132219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554887 + ... + 555342.

Almost surely, 2^253132212 is an apocalyptic number.

It is an amenable number.

253132212 is an abundant number, since it is smaller than the sum of its proper divisors (368596588).

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

253132212 is a wasteful number, since it uses less digits than its factorization.

253132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110255 (or 1110253 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 253132212 is about 15910.1292263765. The cubic root of 253132212 is about 632.5805066589.

Adding to 253132212 its reverse (212231352), we get a palindrome (465363564).

It can be divided in two parts, 2531 and 32212, that added together give a palindrome (34743).

The spelling of 253132212 in words is "two hundred fifty-three million, one hundred thirty-two thousand, two hundred twelve".