210225443 has 8 divisors (see below), whose sum is σ = 222440400. Its totient is φ = 198125568.

The previous prime is 210225427. The next prime is 210225461. The reversal of 210225443 is 344522012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210225443 - 2⁴ = 210225427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210225403) 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 7 ways as a sum of consecutive naturals, for example, 24998 + ... + 32331.

It is an arithmetic number, because the mean of its divisors is an integer number (27805050).

Almost surely, 2^210225443 is an apocalyptic number.

210225443 is a deficient number, since it is larger than the sum of its proper divisors (12214957).

210225443 is a wasteful number, since it uses less digits than its factorization.

210225443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57541.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 210225443 is about 14499.1531821690. The cubic root of 210225443 is about 594.6048200959.

Adding to 210225443 its reverse (344522012), we get a palindrome (554747455).

The spelling of 210225443 in words is "two hundred ten million, two hundred twenty-five thousand, four hundred forty-three".