8200249205 has 8 divisors (see below), whose sum is σ = 9843784632. Its totient is φ = 6557875648.

The previous prime is 8200249129. The next prime is 8200249219. The reversal of 8200249205 is 5029420028.

It can be written as a sum of positive squares in 4 ways, for example, as 173343556 + 8026905649 = 13166^2 + 89593^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8200249205 - 2²² = 8196054901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274862 + ... + 303231.

It is an arithmetic number, because the mean of its divisors is an integer number (1230473079).

Almost surely, 2^8200249205 is an apocalyptic number.

It is an amenable number.

8200249205 is a deficient number, since it is larger than the sum of its proper divisors (1643535427).

8200249205 is a wasteful number, since it uses less digits than its factorization.

8200249205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580935.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 8200249205 is about 90555.2273753426. The cubic root of 8200249205 is about 2016.5501030306.

The spelling of 8200249205 in words is "eight billion, two hundred million, two hundred forty-nine thousand, two hundred five".