25928963143 has 2 divisors, whose sum is σ = 25928963144. Its totient is φ = 25928963142.

The previous prime is 25928963141. The next prime is 25928963161. The reversal of 25928963143 is 34136982952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25928963143 - 2¹ = 25928963141 is a prime.

It is a super-2 number, since 2×25928963143² (a number of 22 digits) contains 22 as substring.

Together with 25928963141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25928963141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12964481571 + 12964481572.

It is an arithmetic number, because the mean of its divisors is an integer number (12964481572).

Almost surely, 2^25928963143 is an apocalyptic number.

25928963143 is a deficient number, since it is larger than the sum of its proper divisors (1).

25928963143 is an equidigital number, since it uses as much as digits as its factorization.

25928963143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 52.

The spelling of 25928963143 in words is "twenty-five billion, nine hundred twenty-eight million, nine hundred sixty-three thousand, one hundred forty-three".