265134604234601 has 4 divisors (see below), whose sum is σ = 265352463401172. Its totient is φ = 264916745068032.

The previous prime is 265134604234583. The next prime is 265134604234627. The reversal of 265134604234601 is 106432406431562.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55894329015001 + 209240275219600 = 7476251^2 + 14465140^2 .

It is a cyclic number.

It is not a de Polignac number, because 265134604234601 - 2¹⁴ = 265134604218217 is a prime.

It is a super-3 number, since 3×265134604234601³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265134604234631) 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, 108929581460 + ... + 108929583893.

It is an arithmetic number, because the mean of its divisors is an integer number (66338115850293).

Almost surely, 2^{265134604234601} is an apocalyptic number.

It is an amenable number.

265134604234601 is a deficient number, since it is larger than the sum of its proper divisors (217859166571).

265134604234601 is a wasteful number, since it uses less digits than its factorization.

265134604234601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217859166570.

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 265134604234601 in words is "two hundred sixty-five trillion, one hundred thirty-four billion, six hundred four million, two hundred thirty-four thousand, six hundred one".