250563630 has 32 divisors (see below), whose sum is σ = 617608224. Its totient is φ = 65010816.

The previous prime is 250563617. The next prime is 250563631. The reversal of 250563630 is 36365052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250563631) 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 15 ways as a sum of consecutive naturals, for example, 111757 + ... + 113976.

It is an arithmetic number, because the mean of its divisors is an integer number (19300257).

Almost surely, 2^250563630 is an apocalyptic number.

250563630 is an abundant number, since it is smaller than the sum of its proper divisors (367044594).

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

250563630 is a wasteful number, since it uses less digits than its factorization.

250563630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225780.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 250563630 is about 15829.2018118413. The cubic root of 250563630 is about 630.4335891487.

The spelling of 250563630 in words is "two hundred fifty million, five hundred sixty-three thousand, six hundred thirty".