210254252 has 18 divisors (see below), whose sum is σ = 398426868. Its totient is φ = 97040112.

The previous prime is 210254207. The next prime is 210254267. The reversal of 210254252 is 252452012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154838 + ... + 156189.

It is an arithmetic number, because the mean of its divisors is an integer number (22134826).

Almost surely, 2^210254252 is an apocalyptic number.

It is an amenable number.

210254252 is a deficient number, since it is larger than the sum of its proper divisors (188172616).

210254252 is a wasteful number, since it uses less digits than its factorization.

210254252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311057 (or 311042 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 210254252 is about 14500.1466199484. The cubic root of 210254252 is about 594.6319801256.

The spelling of 210254252 in words is "two hundred ten million, two hundred fifty-four thousand, two hundred fifty-two".