2558247206 has 8 divisors (see below), whose sum is σ = 3848758680. Its totient is φ = 1275327648.

The previous prime is 2558247199. The next prime is 2558247217. The reversal of 2558247206 is 6027428552.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897136 + ... + 1898483.

It is an arithmetic number, because the mean of its divisors is an integer number (481094835).

Almost surely, 2^2558247206 is an apocalyptic number.

2558247206 is a deficient number, since it is larger than the sum of its proper divisors (1290511474).

2558247206 is a wasteful number, since it uses less digits than its factorization.

2558247206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795958.

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 2558247206 is about 50579.1182801757. The cubic root of 2558247206 is about 1367.6684740191.

The spelling of 2558247206 in words is "two billion, five hundred fifty-eight million, two hundred forty-seven thousand, two hundred six".