210325243 has 2 divisors, whose sum is σ = 210325244. Its totient is φ = 210325242.

The previous prime is 210325229. The next prime is 210325249. The reversal of 210325243 is 342523012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210325243 - 2⁵ = 210325211 is a prime.

It is not a weakly prime, because it can be changed into another prime (210325249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105162621 + 105162622.

It is an arithmetic number, because the mean of its divisors is an integer number (105162622).

Almost surely, 2^210325243 is an apocalyptic number.

210325243 is a deficient number, since it is larger than the sum of its proper divisors (1).

210325243 is an equidigital number, since it uses as much as digits as its factorization.

210325243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 210325243 is about 14502.5943541147. The cubic root of 210325243 is about 594.6988971532.

Adding to 210325243 its reverse (342523012), we get a palindrome (552848255).

The spelling of 210325243 in words is "two hundred ten million, three hundred twenty-five thousand, two hundred forty-three".