2506805827 has 2 divisors, whose sum is σ = 2506805828. Its totient is φ = 2506805826.

The previous prime is 2506805809. The next prime is 2506805893. The reversal of 2506805827 is 7285086052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2506805827 - 2¹⁹ = 2506281539 is a prime.

It is not a weakly prime, because it can be changed into another prime (2506805897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253402913 + 1253402914.

It is an arithmetic number, because the mean of its divisors is an integer number (1253402914).

Almost surely, 2^2506805827 is an apocalyptic number.

2506805827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506805827 is an equidigital number, since it uses as much as digits as its factorization.

2506805827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 2506805827 is about 50068.0120136600. The cubic root of 2506805827 is about 1358.4392828327.

The spelling of 2506805827 in words is "two billion, five hundred six million, eight hundred five thousand, eight hundred twenty-seven".