265193585118001 has 4 divisors (see below), whose sum is σ = 265193815205952. Its totient is φ = 265193355030052.

The previous prime is 265193585117999. The next prime is 265193585118013. The reversal of 265193585118001 is 100811585391562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 265193585118001 - 2¹ = 265193585117999 is a prime.

It is a super-2 number, since 2×265193585118001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265193585110001) 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, 113306365 + ... + 115623178.

It is an arithmetic number, because the mean of its divisors is an integer number (66298453801488).

Almost surely, 2^{265193585118001} is an apocalyptic number.

It is an amenable number.

265193585118001 is a deficient number, since it is larger than the sum of its proper divisors (230087951).

265193585118001 is a wasteful number, since it uses less digits than its factorization.

265193585118001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230087950.

The product of its (nonzero) digits is 2592000, while the sum is 55.

The spelling of 265193585118001 in words is "two hundred sixty-five trillion, one hundred ninety-three billion, five hundred eighty-five million, one hundred eighteen thousand, one".