5451631925617 has 2 divisors, whose sum is σ = 5451631925618. Its totient is φ = 5451631925616.

The previous prime is 5451631925587. The next prime is 5451631925629. The reversal of 5451631925617 is 7165291361545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5111537678641 + 340094246976 = 2260871^2 + 583176^2 .

It is a cyclic number.

It is not a de Polignac number, because 5451631925617 - 2³⁹ = 4901876111729 is a prime.

It is not a weakly prime, because it can be changed into another prime (5451631925017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725815962808 + 2725815962809.

It is an arithmetic number, because the mean of its divisors is an integer number (2725815962809).

Almost surely, 2^{5451631925617} is an apocalyptic number.

It is an amenable number.

5451631925617 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451631925617 is an equidigital number, since it uses as much as digits as its factorization.

5451631925617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804000, while the sum is 55.

The spelling of 5451631925617 in words is "five trillion, four hundred fifty-one billion, six hundred thirty-one million, nine hundred twenty-five thousand, six hundred seventeen".