2505250525279 has 2 divisors, whose sum is σ = 2505250525280. Its totient is φ = 2505250525278.

The previous prime is 2505250525249. The next prime is 2505250525301. The reversal of 2505250525279 is 9725250525052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2505250525279 - 2²³ = 2505242136671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505250525249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252625262639 + 1252625262640.

It is an arithmetic number, because the mean of its divisors is an integer number (1252625262640).

Almost surely, 2^{2505250525279} is an apocalyptic number.

2505250525279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505250525279 is an equidigital number, since it uses as much as digits as its factorization.

2505250525279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150000, while the sum is 49.

The spelling of 2505250525279 in words is "two trillion, five hundred five billion, two hundred fifty million, five hundred twenty-five thousand, two hundred seventy-nine".