4085259249 has 16 divisors (see below), whose sum is σ = 5463449600. Its totient is φ = 2715302736.

The previous prime is 4085259197. The next prime is 4085259257. The reversal of 4085259249 is 9429525804.

4085259249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4085259249 - 2⁸ = 4085258993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4085259198 and 4085259207.

It is not an unprimeable number, because it can be changed into a prime (4085259049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1823472 + ... + 1825710.

It is an arithmetic number, because the mean of its divisors is an integer number (341465600).

Almost surely, 2^4085259249 is an apocalyptic number.

It is an amenable number.

4085259249 is a deficient number, since it is larger than the sum of its proper divisors (1378190351).

4085259249 is a wasteful number, since it uses less digits than its factorization.

4085259249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 4085259249 is about 63916.0328008552. The cubic root of 4085259249 is about 1598.6002404915.

The spelling of 4085259249 in words is "four billion, eighty-five million, two hundred fifty-nine thousand, two hundred forty-nine".