25523486527087 has 2 divisors, whose sum is σ = 25523486527088. Its totient is φ = 25523486527086.

The previous prime is 25523486527061. The next prime is 25523486527193. The reversal of 25523486527087 is 78072568432552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25523486527087 - 2¹¹ = 25523486525039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25523486527037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12761743263543 + 12761743263544.

It is an arithmetic number, because the mean of its divisors is an integer number (12761743263544).

Almost surely, 2^{25523486527087} is an apocalyptic number.

25523486527087 is a deficient number, since it is larger than the sum of its proper divisors (1).

25523486527087 is an equidigital number, since it uses as much as digits as its factorization.

25523486527087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792000, while the sum is 64.

The spelling of 25523486527087 in words is "twenty-five trillion, five hundred twenty-three billion, four hundred eighty-six million, five hundred twenty-seven thousand, eighty-seven".