265206263452001 has 32 divisors (see below), whose sum is σ = 287136609177600. Its totient is φ = 244041170330880.

The previous prime is 265206263451991. The next prime is 265206263452003. The reversal of 265206263452001 is 100254362602562.

It is not a de Polignac number, because 265206263452001 - 2⁴⁶ = 194837519274337 is a prime.

It is a super-2 number, since 2×265206263452001² (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 (265206263452003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3736369130 + ... + 3736440108.

It is an arithmetic number, because the mean of its divisors is an integer number (8973019036800).

Almost surely, 2^{265206263452001} is an apocalyptic number.

It is an amenable number.

265206263452001 is a deficient number, since it is larger than the sum of its proper divisors (21930345725599).

265206263452001 is a wasteful number, since it uses less digits than its factorization.

265206263452001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98189.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 265206263452001 in words is "two hundred sixty-five trillion, two hundred six billion, two hundred sixty-three million, four hundred fifty-two thousand, one".