2500825251871 has 2 divisors, whose sum is σ = 2500825251872. Its totient is φ = 2500825251870.

The previous prime is 2500825251779. The next prime is 2500825251887. The reversal of 2500825251871 is 1781525280052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2500825251871 - 2¹⁵ = 2500825219103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500825258871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250412625935 + 1250412625936.

It is an arithmetic number, because the mean of its divisors is an integer number (1250412625936).

Almost surely, 2^{2500825251871} is an apocalyptic number.

2500825251871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500825251871 is an equidigital number, since it uses as much as digits as its factorization.

2500825251871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448000, while the sum is 46.

The spelling of 2500825251871 in words is "two trillion, five hundred billion, eight hundred twenty-five million, two hundred fifty-one thousand, eight hundred seventy-one".