25630774726327 has 2 divisors, whose sum is σ = 25630774726328. Its totient is φ = 25630774726326.

The previous prime is 25630774726309. The next prime is 25630774726331. The reversal of 25630774726327 is 72362747703652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25630774726327 - 2¹⁹ = 25630774202039 is a prime.

It is a super-2 number, since 2×25630774726327² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25630774726927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12815387363163 + 12815387363164.

It is an arithmetic number, because the mean of its divisors is an integer number (12815387363164).

Almost surely, 2^{25630774726327} is an apocalyptic number.

25630774726327 is a deficient number, since it is larger than the sum of its proper divisors (1).

25630774726327 is an equidigital number, since it uses as much as digits as its factorization.

25630774726327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124467840, while the sum is 61.

The spelling of 25630774726327 in words is "twenty-five trillion, six hundred thirty billion, seven hundred seventy-four million, seven hundred twenty-six thousand, three hundred twenty-seven".