252165 has 8 divisors (see below), whose sum is σ = 403488. Its totient is φ = 134480.

The previous prime is 252163. The next prime is 252169. The reversal of 252165 is 561252.

252165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 252165 - 2¹ = 252163 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252163) 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, 8391 + ... + 8420.

It is an arithmetic number, because the mean of its divisors is an integer number (50436).

2²⁵²¹⁶⁵ is an apocalyptic number.

It is an amenable number.

252165 is a deficient number, since it is larger than the sum of its proper divisors (151323).

252165 is a wasteful number, since it uses less digits than its factorization.

252165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16819.

The product of its digits is 600, while the sum is 21.

The square root of 252165 is about 502.1603329615. The cubic root of 252165 is about 63.1773786743.

The spelling of 252165 in words is "two hundred fifty-two thousand, one hundred sixty-five".