2500335649 has 8 divisors (see below), whose sum is σ = 2904371648. Its totient is φ = 2108010960.

The previous prime is 2500335641. The next prime is 2500335671. The reversal of 2500335649 is 9465330052.

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 2500335649 - 2³ = 2500335641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500335641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927367 + ... + 2928220.

It is an arithmetic number, because the mean of its divisors is an integer number (363046456).

Almost surely, 2^2500335649 is an apocalyptic number.

It is an amenable number.

2500335649 is a deficient number, since it is larger than the sum of its proper divisors (404035999).

2500335649 is an equidigital number, since it uses as much as digits as its factorization.

2500335649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855655.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 2500335649 is about 50003.3563773473. The cubic root of 2500335649 is about 1357.2695450166.

The spelling of 2500335649 in words is "two billion, five hundred million, three hundred thirty-five thousand, six hundred forty-nine".