210252 has 24 divisors (see below), whose sum is σ = 560896. Its totient is φ = 60048.

The previous prime is 210247. The next prime is 210257. The reversal of 210252 is 252012.

210252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210247) and next prime (210257).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (210257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168 + ... + 1335.

2²¹⁰²⁵² is an apocalyptic number.

It is an amenable number.

210252 is an abundant number, since it is smaller than the sum of its proper divisors (350644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210252 is a wasteful number, since it uses less digits than its factorization.

210252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 210252 is about 458.5324416004. The cubic root of 210252 is about 59.4629857115.

Adding to 210252 its reverse (252012), we get a palindrome (462264).

The spelling of 210252 in words is "two hundred ten thousand, two hundred fifty-two".