214523250 has 64 divisors (see below), whose sum is σ = 540843264. Its totient is φ = 56630400.

The previous prime is 214523249. The next prime is 214523261. The reversal of 214523250 is 52325412.

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

It is a self number, because there is not a number n which added to its sum of digits gives 214523250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75862 + ... + 78638.

It is an arithmetic number, because the mean of its divisors is an integer number (8450676).

Almost surely, 2^214523250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214523250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270421632).

214523250 is an abundant number, since it is smaller than the sum of its proper divisors (326320014).

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

214523250 is a wasteful number, since it uses less digits than its factorization.

214523250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 214523250 is about 14646.6122362818. The cubic root of 214523250 is about 598.6295108716.

Adding to 214523250 its reverse (52325412), we get a palindrome (266848662).

The spelling of 214523250 in words is "two hundred fourteen million, five hundred twenty-three thousand, two hundred fifty".