2572736109 has 8 divisors (see below), whose sum is σ = 3432437472. Its totient is φ = 1714096080.

The previous prime is 2572736071. The next prime is 2572736113. The reversal of 2572736109 is 9016372752.

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

It is not a de Polignac number, because 2572736109 - 2⁷ = 2572735981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572736609) 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 7 ways as a sum of consecutive naturals, for example, 259659 + ... + 269384.

It is an arithmetic number, because the mean of its divisors is an integer number (429054684).

Almost surely, 2^2572736109 is an apocalyptic number.

It is an amenable number.

2572736109 is a deficient number, since it is larger than the sum of its proper divisors (859701363).

2572736109 is a wasteful number, since it uses less digits than its factorization.

2572736109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530667.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 2572736109 is about 50722.1461395316. The cubic root of 2572736109 is about 1370.2455931033.

The spelling of 2572736109 in words is "two billion, five hundred seventy-two million, seven hundred thirty-six thousand, one hundred nine".