265305132 has 120 divisors (see below), whose sum is σ = 741565440. Its totient is φ = 82464480.

The previous prime is 265305127. The next prime is 265305143. The reversal of 265305132 is 231503562.

265305132 is a `hidden beast` number, since 2 + 653 + 0 + 5 + 1 + 3 + 2 = 666.

265305132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 265305096 and 265305105.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 436773 + ... + 437379.

It is an arithmetic number, because the mean of its divisors is an integer number (6179712).

Almost surely, 2^265305132 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 265305132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370782720).

265305132 is an abundant number, since it is smaller than the sum of its proper divisors (476260308).

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

265305132 is a wasteful number, since it uses less digits than its factorization.

265305132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 265305132 is about 16288.1899546880. The cubic root of 265305132 is about 642.5622639977.

Adding to 265305132 its reverse (231503562), we get a palindrome (496808694).

The spelling of 265305132 in words is "two hundred sixty-five million, three hundred five thousand, one hundred thirty-two".