249950 has 12 divisors (see below), whose sum is σ = 465000. Its totient is φ = 99960.

The previous prime is 249947. The next prime is 249967. The reversal of 249950 is 59942.

249950 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2450 + ... + 2549.

It is an arithmetic number, because the mean of its divisors is an integer number (38750).

2²⁴⁹⁹⁵⁰ is an apocalyptic number.

249950 is a deficient number, since it is larger than the sum of its proper divisors (215050).

249950 is a wasteful number, since it uses less digits than its factorization.

249950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 249950 is about 499.9499974997. The cubic root of 249950 is about 62.9918524779.

The spelling of 249950 in words is "two hundred forty-nine thousand, nine hundred fifty".