5725309849 has 8 divisors (see below), whose sum is σ = 6551860928. Its totient is φ = 4900921200.

The previous prime is 5725309829. The next prime is 5725309853. The reversal of 5725309849 is 9489035275.

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

It is not a de Polignac number, because 5725309849 - 2¹⁷ = 5725178777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5725309796 and 5725309805.

It is not an unprimeable number, because it can be changed into a prime (5725309819) 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, 534927 + ... + 545524.

It is an arithmetic number, because the mean of its divisors is an integer number (818982616).

Almost surely, 2^5725309849 is an apocalyptic number.

It is an amenable number.

5725309849 is a deficient number, since it is larger than the sum of its proper divisors (826551079).

5725309849 is a wasteful number, since it uses less digits than its factorization.

5725309849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081215.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 5725309849 is about 75665.7772642296. Note that the first 3 decimals coincide. The cubic root of 5725309849 is about 1788.9560248286.

The spelling of 5725309849 in words is "five billion, seven hundred twenty-five million, three hundred nine thousand, eight hundred forty-nine".