265343056 has 40 divisors (see below), whose sum is σ = 590364000. Its totient is φ = 114261120.

The previous prime is 265343053. The next prime is 265343081. The reversal of 265343056 is 650343562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265343053) 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, 36331 + ... + 43018.

It is an arithmetic number, because the mean of its divisors is an integer number (14759100).

Almost surely, 2^265343056 is an apocalyptic number.

It is an amenable number.

265343056 is an abundant number, since it is smaller than the sum of its proper divisors (325020944).

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

265343056 is a wasteful number, since it uses less digits than its factorization.

265343056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79387 (or 79381 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 265343056 is about 16289.3540694528. The cubic root of 265343056 is about 642.5928795259.

The spelling of 265343056 in words is "two hundred sixty-five million, three hundred forty-three thousand, fifty-six".