250530006 has 16 divisors (see below), whose sum is σ = 503437248. Its totient is φ = 83113800.

The previous prime is 250530001. The next prime is 250530013. The reversal of 250530006 is 600035052.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250530001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97680 + ... + 100211.

It is an arithmetic number, because the mean of its divisors is an integer number (31464828).

Almost surely, 2^250530006 is an apocalyptic number.

250530006 is an abundant number, since it is smaller than the sum of its proper divisors (252907242).

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

250530006 is a wasteful number, since it uses less digits than its factorization.

250530006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198107.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 250530006 is about 15828.1396885420. The cubic root of 250530006 is about 630.4053878660.

Adding to 250530006 its reverse (600035052), we get a palindrome (850565058).

The spelling of 250530006 in words is "two hundred fifty million, five hundred thirty thousand, six".