250551120 has 80 divisors (see below), whose sum is σ = 778825152. Its totient is φ = 66631680.

The previous prime is 250551113. The next prime is 250551139. The reversal of 250551120 is 21155052.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 102715 + ... + 105125.

Almost surely, 2^250551120 is an apocalyptic number.

250551120 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 250551120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389412576).

250551120 is an abundant number, since it is smaller than the sum of its proper divisors (528274032).

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

250551120 is a wasteful number, since it uses less digits than its factorization.

250551120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 250551120 is about 15828.8066511661. The cubic root of 250551120 is about 630.4230969962.

The spelling of 250551120 in words is "two hundred fifty million, five hundred fifty-one thousand, one hundred twenty".