265260064 has 24 divisors (see below), whose sum is σ = 549717840. Its totient is φ = 125649216.

The previous prime is 265260049. The next prime is 265260097. The reversal of 265260064 is 460062562.

265260064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217534 + ... + 218749.

It is an arithmetic number, because the mean of its divisors is an integer number (22904910).

Almost surely, 2^265260064 is an apocalyptic number.

It is an amenable number.

265260064 is an abundant number, since it is smaller than the sum of its proper divisors (284457776).

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

265260064 is a wasteful number, since it uses less digits than its factorization.

265260064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436312 (or 436304 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 265260064 is about 16286.8064395694. The cubic root of 265260064 is about 642.5258774217.

The spelling of 265260064 in words is "two hundred sixty-five million, two hundred sixty thousand, sixty-four".