265066080 has 96 divisors (see below), whose sum is σ = 843714144. Its totient is φ = 69943296.

The previous prime is 265066073. The next prime is 265066097. The reversal of 265066080 is 80660562.

265066080 is digitally balanced in base 2, because in such base 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 (96).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43714 + ... + 49406.

It is an arithmetic number, because the mean of its divisors is an integer number (8788689).

Almost surely, 2^265066080 is an apocalyptic number.

265066080 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 265066080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421857072).

265066080 is an abundant number, since it is smaller than the sum of its proper divisors (578648064).

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

265066080 is a wasteful number, since it uses less digits than its factorization.

265066080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808 (or 5800 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 265066080 is about 16280.8501006551. The cubic root of 265066080 is about 642.3692133877.

The spelling of 265066080 in words is "two hundred sixty-five million, sixty-six thousand, eighty".