250055520 has 192 divisors, whose sum is σ = 925634304. Its totient is φ = 55941120.

The previous prime is 250055489. The next prime is 250055521. The reversal of 250055520 is 25550052.

250055520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250055521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66819 + ... + 70461.

It is an arithmetic number, because the mean of its divisors is an integer number (4821012).

Almost surely, 2^250055520 is an apocalyptic number.

250055520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250055520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462817152).

250055520 is an abundant number, since it is smaller than the sum of its proper divisors (675578784).

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

250055520 is a wasteful number, since it uses less digits than its factorization.

250055520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685 (or 3677 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 250055520 is about 15813.1438999334. The cubic root of 250055520 is about 630.0071553735.

The spelling of 250055520 in words is "two hundred fifty million, fifty-five thousand, five hundred twenty".