250047 has 28 divisors (see below), whose sum is σ = 437200. Its totient is φ = 142884.

The previous prime is 250043. The next prime is 250049. The reversal of 250047 is 740052.

It is a happy number.

The cubic root of 250047 is 63.

It is a perfect power (a cube), and thus also a powerful number.

It is not a de Polignac number, because 250047 - 2² = 250043 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 250047.

It is not an unprimeable number, because it can be changed into a prime (250043) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 35718 + ... + 35724.

250047 is a Friedman number, since it can be written as 500^2+47, using all its digits and the basic arithmetic operations.

2²⁵⁰⁰⁴⁷ is an apocalyptic number.

250047 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

250047 is a deficient number, since it is larger than the sum of its proper divisors (187153).

250047 is an frugal number, since it uses more digits than its factorization.

250047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 250047 is about 500.0469977912.

Adding to 250047 its reverse (740052), we get a palindrome (990099).

The spelling of 250047 in words is "two hundred fifty thousand, forty-seven".