5725735109 has 4 divisors (see below), whose sum is σ = 5784763404. Its totient is φ = 5666706816.

The previous prime is 5725735091. The next prime is 5725735129. The reversal of 5725735109 is 9015375275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1942870084 + 3782865025 = 44078^2 + 61505^2 .

It is a cyclic number.

It is not a de Polignac number, because 5725735109 - 2³² = 1430767813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5725735109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5725735129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29514002 + ... + 29514195.

It is an arithmetic number, because the mean of its divisors is an integer number (1446190851).

Almost surely, 2^5725735109 is an apocalyptic number.

It is an amenable number.

5725735109 is a deficient number, since it is larger than the sum of its proper divisors (59028295).

5725735109 is an equidigital number, since it uses as much as digits as its factorization.

5725735109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59028294.

The product of its (nonzero) digits is 330750, while the sum is 44.

The square root of 5725735109 is about 75668.5873331860. The cubic root of 5725735109 is about 1789.0003166151. Note that the first 3 decimals are identical.

The spelling of 5725735109 in words is "five billion, seven hundred twenty-five million, seven hundred thirty-five thousand, one hundred nine".