265135032 has 80 divisors (see below), whose sum is σ = 744948600. Its totient is φ = 88102080.

The previous prime is 265135019. The next prime is 265135061. The reversal of 265135032 is 230531562.

265135032 is a `hidden beast` number, since 2 + 651 + 3 + 5 + 0 + 3 + 2 = 666.

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 = 265134987 and 265135005.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 400782 + ... + 401442.

Almost surely, 2^265135032 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 265135032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372474300).

265135032 is an abundant number, since it is smaller than the sum of its proper divisors (479813568).

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

265135032 is a wasteful number, since it uses less digits than its factorization.

265135032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1285 counting only the distinct ones).

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

The square root of 265135032 is about 16282.9675428037. The cubic root of 265135032 is about 642.4249086844.

Adding to 265135032 its reverse (230531562), we get a palindrome (495666594).

The spelling of 265135032 in words is "two hundred sixty-five million, one hundred thirty-five thousand, thirty-two".