250005080 has 96 divisors (see below), whose sum is σ = 629285760. Its totient is φ = 89256960.

The previous prime is 250005037. The next prime is 250005083. The reversal of 250005080 is 80500052.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250005083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208964 + ... + 210156.

It is an arithmetic number, because the mean of its divisors is an integer number (6555060).

Almost surely, 2^250005080 is an apocalyptic number.

250005080 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 250005080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314642880).

250005080 is an abundant number, since it is smaller than the sum of its proper divisors (379280680).

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

250005080 is a wasteful number, since it uses less digits than its factorization.

250005080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 250005080 is about 15811.5489437310. The cubic root of 250005080 is about 629.9647918512.

The spelling of 250005080 in words is "two hundred fifty million, five thousand, eighty".