252286 has 4 divisors (see below), whose sum is σ = 378432. Its totient is φ = 126142.

The previous prime is 252283. The next prime is 252289. The reversal of 252286 is 682252.

252286 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (252283) and next prime (252289).

It is a self number, because there is not a number n which added to its sum of digits gives 252286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63070 + ... + 63073.

It is an arithmetic number, because the mean of its divisors is an integer number (94608).

2²⁵²²⁸⁶ is an apocalyptic number.

252286 is a deficient number, since it is larger than the sum of its proper divisors (126146).

252286 is a wasteful number, since it uses less digits than its factorization.

252286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126145.

The product of its digits is 1920, while the sum is 25.

The square root of 252286 is about 502.2807979607. The cubic root of 252286 is about 63.1874821653.

The spelling of 252286 in words is "two hundred fifty-two thousand, two hundred eighty-six".