210412250 has 32 divisors (see below), whose sum is σ = 394821648. Its totient is φ = 83966400.

The previous prime is 210412219. The next prime is 210412253. The reversal of 210412250 is 52214012.

It can be written as a sum of positive squares in 8 ways, for example, as 4977361 + 205434889 = 2231^2 + 14333^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210412253) 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 15 ways as a sum of consecutive naturals, for example, 152564 + ... + 153936.

Almost surely, 2^210412250 is an apocalyptic number.

210412250 is a deficient number, since it is larger than the sum of its proper divisors (184409398).

210412250 is a wasteful number, since it uses less digits than its factorization.

210412250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 1993 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 210412250 is about 14505.5937486199. The cubic root of 210412250 is about 594.7808905346.

Adding to 210412250 its reverse (52214012), we get a palindrome (262626262).

The spelling of 210412250 in words is "two hundred ten million, four hundred twelve thousand, two hundred fifty".