2453665165 has 32 divisors (see below), whose sum is σ = 3576351744. Its totient is φ = 1577594880.

The previous prime is 2453665133. The next prime is 2453665211. The reversal of 2453665165 is 5615663542.

It is not a de Polignac number, because 2453665165 - 2⁵ = 2453665133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153637 + ... + 168853.

It is an arithmetic number, because the mean of its divisors is an integer number (111760992).

Almost surely, 2^2453665165 is an apocalyptic number.

It is an amenable number.

2453665165 is a deficient number, since it is larger than the sum of its proper divisors (1122686579).

2453665165 is a wasteful number, since it uses less digits than its factorization.

2453665165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15517.

The product of its digits is 648000, while the sum is 43.

The square root of 2453665165 is about 49534.4846041624. The cubic root of 2453665165 is about 1348.7716609319.

The spelling of 2453665165 in words is "two billion, four hundred fifty-three million, six hundred sixty-five thousand, one hundred sixty-five".