214503250 has 48 divisors (see below), whose sum is σ = 434900232. Its totient is φ = 79185600.

The previous prime is 214503241. The next prime is 214503257. The reversal of 214503250 is 52305412.

It can be written as a sum of positive squares in 12 ways, for example, as 18139081 + 196364169 = 4259^2 + 14013^2 .

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

It is not an unprimeable number, because it can be changed into a prime (214503257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39712 + ... + 44788.

Almost surely, 2^214503250 is an apocalyptic number.

214503250 is an abundant number, since it is smaller than the sum of its proper divisors (220396982).

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

214503250 is a wasteful number, since it uses less digits than its factorization.

214503250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120 (or 5097 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 214503250 is about 14645.9294686271. The cubic root of 214503250 is about 598.6109068861.

Adding to 214503250 its reverse (52305412), we get a palindrome (266808662).

The spelling of 214503250 in words is "two hundred fourteen million, five hundred three thousand, two hundred fifty".