265940032 has 28 divisors (see below), whose sum is σ = 531896320. Its totient is φ = 131918976.

The previous prime is 265940023. The next prime is 265940039. The reversal of 265940032 is 230049562.

265940032 is an admirable number.

It is a super-2 number, since 2×265940032² = 141448201240322048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 265939976 and 265940003.

It is not an unprimeable number, because it can be changed into a prime (265940039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8232 + ... + 24487.

Almost surely, 2^265940032 is an apocalyptic number.

It is an amenable number.

265940032 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

265940032 is a wasteful number, since it uses less digits than its factorization.

265940032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32858 (or 32848 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 265940032 is about 16307.6678896769. The cubic root of 265940032 is about 643.0744262004.

Adding to 265940032 its reverse (230049562), we get a palindrome (495989594).

The spelling of 265940032 in words is "two hundred sixty-five million, nine hundred forty thousand, thirty-two".