212351250 has 80 divisors (see below), whose sum is σ = 562095072. Its totient is φ = 53280000.

The previous prime is 212351221. The next prime is 212351257. The reversal of 212351250 is 52153212.

It is not an unprimeable number, because it can be changed into a prime (212351257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 62085 + ... + 65415.

Almost surely, 2^212351250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212351250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281047536).

212351250 is an abundant number, since it is smaller than the sum of its proper divisors (349743822).

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

212351250 is a wasteful number, since it uses less digits than its factorization.

212351250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373 (or 3358 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 212351250 is about 14572.2767610281. The cubic root of 212351250 is about 596.6023237560.

The spelling of 212351250 in words is "two hundred twelve million, three hundred fifty-one thousand, two hundred fifty".