265243652564045 has 16 divisors (see below), whose sum is σ = 337783153466880. Its totient is φ = 199257940978944.

The previous prime is 265243652563987. The next prime is 265243652564053. The reversal of 265243652564045 is 540465256342562.

265243652564045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 265243652564045 - 2³⁴ = 265226472694861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3554078357 + ... + 3554152986.

It is an arithmetic number, because the mean of its divisors is an integer number (21111447091680).

Almost surely, 2^{265243652564045} is an apocalyptic number.

It is an amenable number.

265243652564045 is a deficient number, since it is larger than the sum of its proper divisors (72539500902835).

265243652564045 is a wasteful number, since it uses less digits than its factorization.

265243652564045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108231804.

The product of its (nonzero) digits is 207360000, while the sum is 59.

The spelling of 265243652564045 in words is "two hundred sixty-five trillion, two hundred forty-three billion, six hundred fifty-two million, five hundred sixty-four thousand, forty-five".