250630 has 16 divisors (see below), whose sum is σ = 458784. Its totient is φ = 98560.

The previous prime is 250619. The next prime is 250643. The reversal of 250630 is 36052.

250630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

250630 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534 + ... + 886.

It is an arithmetic number, because the mean of its divisors is an integer number (28674).

2²⁵⁰⁶³⁰ is an apocalyptic number.

250630 is a deficient number, since it is larger than the sum of its proper divisors (208154).

250630 is a wasteful number, since it uses less digits than its factorization.

250630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 250630 is about 500.6296035993. The cubic root of 250630 is about 63.0489247910.

Adding to 250630 its reverse (36052), we get a palindrome (286682).

The spelling of 250630 in words is "two hundred fifty thousand, six hundred thirty".