25653463273351 has 2 divisors, whose sum is σ = 25653463273352. Its totient is φ = 25653463273350.

The previous prime is 25653463273313. The next prime is 25653463273357. The reversal of 25653463273351 is 15337236435652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25653463273351 - 2²⁷ = 25653329055623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25653463273292 and 25653463273301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25653463273357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12826731636675 + 12826731636676.

It is an arithmetic number, because the mean of its divisors is an integer number (12826731636676).

Almost surely, 2^{25653463273351} is an apocalyptic number.

25653463273351 is a deficient number, since it is larger than the sum of its proper divisors (1).

25653463273351 is an equidigital number, since it uses as much as digits as its factorization.

25653463273351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824000, while the sum is 55.

The spelling of 25653463273351 in words is "twenty-five trillion, six hundred fifty-three billion, four hundred sixty-three million, two hundred seventy-three thousand, three hundred fifty-one".