252185 has 8 divisors (see below), whose sum is σ = 312576. Its totient is φ = 195120.

The previous prime is 252181. The next prime is 252193. The reversal of 252185 is 581252.

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

It is not a de Polignac number, because 252185 - 2² = 252181 is a prime.

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

It is a Duffinian number.

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 252185.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252181) 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, 659 + ... + 968.

It is an arithmetic number, because the mean of its divisors is an integer number (39072).

2²⁵²¹⁸⁵ is an apocalyptic number.

It is an amenable number.

252185 is a deficient number, since it is larger than the sum of its proper divisors (60391).

252185 is a wasteful number, since it uses less digits than its factorization.

252185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663.

The product of its digits is 800, while the sum is 23.

The square root of 252185 is about 502.1802465251. The cubic root of 252185 is about 63.1790488958.

The spelling of 252185 in words is "two hundred fifty-two thousand, one hundred eighty-five".