250530360 has 128 divisors (see below), whose sum is σ = 802897920. Its totient is φ = 62318592.

The previous prime is 250530359. The next prime is 250530361. The reversal of 250530360 is 63035052.

It is an interprime number because it is at equal distance from previous prime (250530359) and next prime (250530361).

It is a super-3 number, since 3×250530360³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a self number, because there is not a number n which added to its sum of digits gives 250530360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250530361) 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, 258597 + ... + 259563.

It is an arithmetic number, because the mean of its divisors is an integer number (6272640).

Almost surely, 2^250530360 is an apocalyptic number.

250530360 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 250530360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401448960).

250530360 is an abundant number, since it is smaller than the sum of its proper divisors (552367560).

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

250530360 is a wasteful number, since it uses less digits than its factorization.

250530360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 250530360 is about 15828.1508711536. The cubic root of 250530360 is about 630.4056847877.

The spelling of 250530360 in words is "two hundred fifty million, five hundred thirty thousand, three hundred sixty".