265541056 has 56 divisors (see below), whose sum is σ = 577022976. Its totient is φ = 120241920.

The previous prime is 265541053. The next prime is 265541063. The reversal of 265541056 is 650145562.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265541053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243745 + ... + 244831.

Almost surely, 2^265541056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265541056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288511488).

265541056 is an abundant number, since it is smaller than the sum of its proper divisors (311481920).

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

265541056 is a wasteful number, since it uses less digits than its factorization.

265541056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 265541056 is about 16295.4305251503. The cubic root of 265541056 is about 642.7526748714.

The spelling of 265541056 in words is "two hundred sixty-five million, five hundred forty-one thousand, fifty-six".