2085741249 has 8 divisors (see below), whose sum is σ = 2782940160. Its totient is φ = 1389518256.

The previous prime is 2085741221. The next prime is 2085741253. The reversal of 2085741249 is 9421475802.

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

It is not a de Polignac number, because 2085741249 - 2⁷ = 2085741121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2085741249.

It is not an unprimeable number, because it can be changed into a prime (2085741209) 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, 238977 + ... + 247550.

It is an arithmetic number, because the mean of its divisors is an integer number (347867520).

Almost surely, 2^2085741249 is an apocalyptic number.

It is an amenable number.

2085741249 is a deficient number, since it is larger than the sum of its proper divisors (697198911).

2085741249 is a wasteful number, since it uses less digits than its factorization.

2085741249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487959.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 2085741249 is about 45669.9162359643. The cubic root of 2085741249 is about 1277.6742534684.

The spelling of 2085741249 in words is "two billion, eighty-five million, seven hundred forty-one thousand, two hundred forty-nine".