250236530 has 32 divisors (see below), whose sum is σ = 463881600. Its totient is φ = 97130880.

The previous prime is 250236473. The next prime is 250236541. The reversal of 250236530 is 35632052.

It is a self number, because there is not a number n which added to its sum of digits gives 250236530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80057 + ... + 83123.

It is an arithmetic number, because the mean of its divisors is an integer number (14496300).

Almost surely, 2^250236530 is an apocalyptic number.

250236530 is a deficient number, since it is larger than the sum of its proper divisors (213645070).

250236530 is a wasteful number, since it uses less digits than its factorization.

250236530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 250236530 is about 15818.8662678461. The cubic root of 250236530 is about 630.1591350749.

Adding to 250236530 its reverse (35632052), we get a palindrome (285868582).

The spelling of 250236530 in words is "two hundred fifty million, two hundred thirty-six thousand, five hundred thirty".