265875056 has 60 divisors (see below), whose sum is σ = 548786304. Its totient is φ = 124761600.

The previous prime is 265875047. The next prime is 265875059. The reversal of 265875056 is 650578562.

It is a junction number, because it is equal to n+sod(n) for n = 265874998 and 265875016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265875059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1103096 + ... + 1103336.

Almost surely, 2^265875056 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 265875056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274393152).

265875056 is an abundant number, since it is smaller than the sum of its proper divisors (282911248).

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

265875056 is a wasteful number, since it uses less digits than its factorization.

265875056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 44.

The square root of 265875056 is about 16305.6755763139. The cubic root of 265875056 is about 643.0220487188.

The spelling of 265875056 in words is "two hundred sixty-five million, eight hundred seventy-five thousand, fifty-six".