25675765668703 has 2 divisors, whose sum is σ = 25675765668704. Its totient is φ = 25675765668702.

The previous prime is 25675765668659. The next prime is 25675765668853. The reversal of 25675765668703 is 30786656757652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25675765668703 - 2³³ = 25667175734111 is a prime.

It is a super-2 number, since 2×25675765668703² (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 (25675705668703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12837882834351 + 12837882834352.

It is an arithmetic number, because the mean of its divisors is an integer number (12837882834352).

Almost surely, 2^{25675765668703} is an apocalyptic number.

25675765668703 is a deficient number, since it is larger than the sum of its proper divisors (1).

25675765668703 is an equidigital number, since it uses as much as digits as its factorization.

25675765668703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2667168000, while the sum is 73.

The spelling of 25675765668703 in words is "twenty-five trillion, six hundred seventy-five billion, seven hundred sixty-five million, six hundred sixty-eight thousand, seven hundred three".