2539250851 has 2 divisors, whose sum is σ = 2539250852. Its totient is φ = 2539250850.

The previous prime is 2539250783. The next prime is 2539250867. The reversal of 2539250851 is 1580529352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2539250851 - 2¹³ = 2539242659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2539220851) by changing a digit.

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 as a sum of consecutive naturals, namely, 1269625425 + 1269625426.

It is an arithmetic number, because the mean of its divisors is an integer number (1269625426).

Almost surely, 2^2539250851 is an apocalyptic number.

2539250851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2539250851 is an equidigital number, since it uses as much as digits as its factorization.

2539250851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 2539250851 is about 50390.9798575102. The cubic root of 2539250851 is about 1364.2748367262.

The spelling of 2539250851 in words is "two billion, five hundred thirty-nine million, two hundred fifty thousand, eight hundred fifty-one".