2600045191 has 4 divisors (see below), whose sum is σ = 2601014800. Its totient is φ = 2599075584.

The previous prime is 2600045153. The next prime is 2600045209. The reversal of 2600045191 is 1915400062.

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 2600045191 - 2¹⁵ = 2600012423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600045491) by changing a digit.

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, 480771 + ... + 486148.

It is an arithmetic number, because the mean of its divisors is an integer number (650253700).

Almost surely, 2^2600045191 is an apocalyptic number.

2600045191 is a deficient number, since it is larger than the sum of its proper divisors (969609).

2600045191 is an equidigital number, since it uses as much as digits as its factorization.

2600045191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969608.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2600045191 is about 50990.6382682155. The cubic root of 2600045191 is about 1375.0768337892.

The spelling of 2600045191 in words is "two billion, six hundred million, forty-five thousand, one hundred ninety-one".