265224000 has 224 divisors, whose sum is σ = 899623296. Its totient is φ = 68812800.

The previous prime is 265223999. The next prime is 265224007. The reversal of 265224000 is 422562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265224007) 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, 1031872 + ... + 1032128.

Almost surely, 2^265224000 is an apocalyptic number.

265224000 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 265224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449811648).

265224000 is an abundant number, since it is smaller than the sum of its proper divisors (634399296).

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

265224000 is a wasteful number, since it uses less digits than its factorization.

265224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 265224000 is about 16285.6992481134. The cubic root of 265224000 is about 642.4967574415.

Adding to 265224000 its reverse (422562), we get a palindrome (265646562).

The spelling of 265224000 in words is "two hundred sixty-five million, two hundred twenty-four thousand".