252386 has 8 divisors (see below), whose sum is σ = 385884. Its totient is φ = 123760.

The previous prime is 252383. The next prime is 252391. The reversal of 252386 is 683252.

It can be written as a sum of positive squares in 2 ways, for example, as 235225 + 17161 = 485^2 + 131^2 .

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

It is not an unprimeable number, because it can be changed into a prime (252383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085 + ... + 1296.

2²⁵²³⁸⁶ is an apocalyptic number.

252386 is a deficient number, since it is larger than the sum of its proper divisors (133498).

252386 is a wasteful number, since it uses less digits than its factorization.

252386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436.

The product of its digits is 2880, while the sum is 26.

The square root of 252386 is about 502.3803340100. The cubic root of 252386 is about 63.1958297200.

The spelling of 252386 in words is "two hundred fifty-two thousand, three hundred eighty-six".