265920000 has 200 divisors, whose sum is σ = 888446856. Its totient is φ = 70656000.

The previous prime is 265919981. The next prime is 265920059. The reversal of 265920000 is 29562.

265920000 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 959862 + ... + 960138.

Almost surely, 2^265920000 is an apocalyptic number.

265920000 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 265920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444223428).

265920000 is an abundant number, since it is smaller than the sum of its proper divisors (622526856).

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

265920000 is an frugal number, since it uses more digits than its factorization.

265920000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 265920000 is about 16307.0536885116. The cubic root of 265920000 is about 643.0582792138.

Adding to 265920000 its reverse (29562), we get a palindrome (265949562).

The spelling of 265920000 in words is "two hundred sixty-five million, nine hundred twenty thousand".