210325212 has 72 divisors (see below), whose sum is σ = 572732160. Its totient is φ = 64864800.

The previous prime is 210325211. The next prime is 210325223. The reversal of 210325212 is 212523012.

210325212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210325211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25837 + ... + 32987.

Almost surely, 2^210325212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210325212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286366080).

210325212 is an abundant number, since it is smaller than the sum of its proper divisors (362406948).

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

210325212 is a wasteful number, since it uses less digits than its factorization.

210325212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223 (or 7218 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 210325212 is about 14502.5932853404. The cubic root of 210325212 is about 594.6988679355.

Adding to 210325212 its reverse (212523012), we get a palindrome (422848224).

It can be divided in two parts, 21032 and 5212, that added together give a square (26244 = 162²).

The spelling of 210325212 in words is "two hundred ten million, three hundred twenty-five thousand, two hundred twelve".