250275000 has 192 divisors, whose sum is σ = 809948160. Its totient is φ = 64400000.

The previous prime is 250274989. The next prime is 250275001. The reversal of 250275000 is 572052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250275001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3524965 + ... + 3525035.

It is an arithmetic number, because the mean of its divisors is an integer number (4218480).

Almost surely, 2^250275000 is an apocalyptic number.

250275000 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 250275000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404974080).

250275000 is an abundant number, since it is smaller than the sum of its proper divisors (559673160).

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

250275000 is an equidigital number, since it uses as much as digits as its factorization.

250275000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 250275000 is about 15820.0821742493. The cubic root of 250275000 is about 630.1914258303.

The spelling of 250275000 in words is "two hundred fifty million, two hundred seventy-five thousand".