252066 has 16 divisors (see below), whose sum is σ = 516384. Its totient is φ = 81984.

The previous prime is 252037. The next prime is 252079. The reversal of 252066 is 660252.

252066 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

252066 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231 + ... + 746.

It is an arithmetic number, because the mean of its divisors is an integer number (32274).

2²⁵²⁰⁶⁶ is an apocalyptic number.

252066 is an abundant number, since it is smaller than the sum of its proper divisors (264318).

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

252066 is a wasteful number, since it uses less digits than its factorization.

252066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 252066 is about 502.0617491903. The cubic root of 252066 is about 63.1691097774.

The spelling of 252066 in words is "two hundred fifty-two thousand, sixty-six".