2506052806 has 8 divisors (see below), whose sum is σ = 3888702720. Its totient is φ = 1209818568.

The previous prime is 2506052779. The next prime is 2506052819. The reversal of 2506052806 is 6082506052.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21603846 + ... + 21603961.

It is an arithmetic number, because the mean of its divisors is an integer number (486087840).

Almost surely, 2^2506052806 is an apocalyptic number.

2506052806 is a deficient number, since it is larger than the sum of its proper divisors (1382649914).

2506052806 is a wasteful number, since it uses less digits than its factorization.

2506052806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43207838.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2506052806 is about 50060.4914678232. The cubic root of 2506052806 is about 1358.3032483967.

Adding to 2506052806 its reverse (6082506052), we get a palindrome (8588558858).

The spelling of 2506052806 in words is "two billion, five hundred six million, fifty-two thousand, eight hundred six".