265272576 has 72 divisors (see below), whose sum is σ = 709791264. Its totient is φ = 87951360.

The previous prime is 265272563. The next prime is 265272577. The reversal of 265272576 is 675272562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265272577) 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, 161230 + ... + 162866.

It is an arithmetic number, because the mean of its divisors is an integer number (9858212).

Almost surely, 2^265272576 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 265272576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354895632).

265272576 is an abundant number, since it is smaller than the sum of its proper divisors (444518688).

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

265272576 is a wasteful number, since it uses less digits than its factorization.

265272576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1853 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 265272576 is about 16287.1905496313. The cubic root of 265272576 is about 642.5359796553.

The spelling of 265272576 in words is "two hundred sixty-five million, two hundred seventy-two thousand, five hundred seventy-six".