210313252 has 12 divisors (see below), whose sum is σ = 368565120. Its totient is φ = 105008936.

The previous prime is 210313237. The next prime is 210313361. The reversal of 210313252 is 252313012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33688 + ... + 39439.

It is an arithmetic number, because the mean of its divisors is an integer number (30713760).

Almost surely, 2^210313252 is an apocalyptic number.

It is an amenable number.

210313252 is a deficient number, since it is larger than the sum of its proper divisors (158251868).

210313252 is a wasteful number, since it uses less digits than its factorization.

210313252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73850 (or 73848 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 210313252 is about 14502.1809394311. The cubic root of 210313252 is about 594.6875953397.

Adding to 210313252 its reverse (252313012), we get a palindrome (462626264).

The spelling of 210313252 in words is "two hundred ten million, three hundred thirteen thousand, two hundred fifty-two".