2525831663 has 2 divisors, whose sum is σ = 2525831664. Its totient is φ = 2525831662.

The previous prime is 2525831639. The next prime is 2525831683. The reversal of 2525831663 is 3661385252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2525831663 - 2¹⁰ = 2525830639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2525831663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525831683) 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, 1262915831 + 1262915832.

It is an arithmetic number, because the mean of its divisors is an integer number (1262915832).

Almost surely, 2^2525831663 is an apocalyptic number.

2525831663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525831663 is an equidigital number, since it uses as much as digits as its factorization.

2525831663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 2525831663 is about 50257.6527804473. The cubic root of 2525831663 is about 1361.8673280492.

The spelling of 2525831663 in words is "two billion, five hundred twenty-five million, eight hundred thirty-one thousand, six hundred sixty-three".