2543653795 has 8 divisors (see below), whose sum is σ = 3083853024. Its totient is φ = 2013944064.

The previous prime is 2543653787. The next prime is 2543653811. The reversal of 2543653795 is 5973563452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2543653795 - 2³ = 2543653787 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 2621839 + ... + 2622808.

It is an arithmetic number, because the mean of its divisors is an integer number (385481628).

Almost surely, 2^2543653795 is an apocalyptic number.

2543653795 is a deficient number, since it is larger than the sum of its proper divisors (540199229).

2543653795 is an equidigital number, since it uses as much as digits as its factorization.

2543653795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244749.

The product of its digits is 3402000, while the sum is 49.

The square root of 2543653795 is about 50434.6487546012. The cubic root of 2543653795 is about 1365.0629113128.

The spelling of 2543653795 in words is "two billion, five hundred forty-three million, six hundred fifty-three thousand, seven hundred ninety-five".