2465666135 has 4 divisors (see below), whose sum is σ = 2958799368. Its totient is φ = 1972532904.

The previous prime is 2465666123. The next prime is 2465666141. The reversal of 2465666135 is 5316665642.

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

It is a cyclic number.

It is not a de Polignac number, because 2465666135 - 2²⁰ = 2464617559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 246566609 + ... + 246566618.

It is an arithmetic number, because the mean of its divisors is an integer number (739699842).

Almost surely, 2^2465666135 is an apocalyptic number.

2465666135 is a deficient number, since it is larger than the sum of its proper divisors (493133233).

2465666135 is an equidigital number, since it uses as much as digits as its factorization.

2465666135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493133232.

The product of its digits is 777600, while the sum is 44.

The square root of 2465666135 is about 49655.4743709090. The cubic root of 2465666135 is about 1350.9670501312.

The spelling of 2465666135 in words is "two billion, four hundred sixty-five million, six hundred sixty-six thousand, one hundred thirty-five".