250225551120 has 160 divisors (see below), whose sum is σ = 802848614400. Its totient is φ = 64393684992.

The previous prime is 250225551073. The next prime is 250225551133. The reversal of 250225551120 is 21155522052.

It is a super-2 number, since 2×250225551120² (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15951441 + ... + 15967119.

It is an arithmetic number, because the mean of its divisors is an integer number (5017803840).

Almost surely, 2^250225551120 is an apocalyptic number.

250225551120 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 250225551120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401424307200).

250225551120 is an abundant number, since it is smaller than the sum of its proper divisors (552623063280).

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

250225551120 is a wasteful number, since it uses less digits than its factorization.

250225551120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18017 (or 18011 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 250225551120 in words is "two hundred fifty billion, two hundred twenty-five million, five hundred fifty-one thousand, one hundred twenty".