265032340 has 48 divisors (see below), whose sum is σ = 568092672. Its totient is φ = 103838976.

The previous prime is 265032319. The next prime is 265032371. The reversal of 265032340 is 43230562.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243277 + ... + 244363.

It is an arithmetic number, because the mean of its divisors is an integer number (11835264).

Almost surely, 2^265032340 is an apocalyptic number.

265032340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265032340 is an abundant number, since it is smaller than the sum of its proper divisors (303060332).

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

265032340 is a wasteful number, since it uses less digits than its factorization.

265032340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 265032340 is about 16279.8138810000. The cubic root of 265032340 is about 642.3419567166.

The spelling of 265032340 in words is "two hundred sixty-five million, thirty-two thousand, three hundred forty".