249852 has 24 divisors (see below), whose sum is σ = 596736. Its totient is φ = 81328.

The previous prime is 249833. The next prime is 249853. The reversal of 249852 is 258942.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249853) 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, 343 + ... + 785.

It is an arithmetic number, because the mean of its divisors is an integer number (24864).

2²⁴⁹⁸⁵² is an apocalyptic number.

It is an amenable number.

249852 is an abundant number, since it is smaller than the sum of its proper divisors (346884).

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

249852 is a wasteful number, since it uses less digits than its factorization.

249852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 495 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 249852 is about 499.8519780895. The cubic root of 249852 is about 62.9836188198.

The spelling of 249852 in words is "two hundred forty-nine thousand, eight hundred fifty-two".