265201325230565 has 8 divisors (see below), whose sum is σ = 318353214843168. Its totient is φ = 212086643806800.

The previous prime is 265201325230559. The next prime is 265201325230571. The reversal of 265201325230565 is 565032523102562.

It is an interprime number because it is at equal distance from previous prime (265201325230559) and next prime (265201325230571).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 265201325230565 - 2⁴ = 265201325230549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9302031527 + ... + 9302060036.

It is an arithmetic number, because the mean of its divisors is an integer number (39794151855396).

Almost surely, 2^{265201325230565} is an apocalyptic number.

It is an amenable number.

265201325230565 is a deficient number, since it is larger than the sum of its proper divisors (53151889612603).

265201325230565 is a wasteful number, since it uses less digits than its factorization.

265201325230565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18604094419.

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 265201325230565 in words is "two hundred sixty-five trillion, two hundred one billion, three hundred twenty-five million, two hundred thirty thousand, five hundred sixty-five".