265027056 has 160 divisors (see below), whose sum is σ = 824947200. Its totient is φ = 71715840.

The previous prime is 265027019. The next prime is 265027057. The reversal of 265027056 is 650720562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265027057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 574666 + ... + 575126.

It is an arithmetic number, because the mean of its divisors is an integer number (5155920).

Almost surely, 2^265027056 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 265027056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412473600).

265027056 is an abundant number, since it is smaller than the sum of its proper divisors (559920144).

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

265027056 is a wasteful number, since it uses less digits than its factorization.

265027056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 265027056 is about 16279.6515933235. The cubic root of 265027056 is about 642.3376878571.

The spelling of 265027056 in words is "two hundred sixty-five million, twenty-seven thousand, fifty-six".