425441555113433 has 2 divisors, whose sum is σ = 425441555113434. Its totient is φ = 425441555113432.

The previous prime is 425441555113361. The next prime is 425441555113457. The reversal of 425441555113433 is 334311555144524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347526102770704 + 77915452342729 = 18642052^2 + 8826973^2 .

It is a cyclic number.

It is not a de Polignac number, because 425441555113433 - 2¹⁶ = 425441555047897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (425441555119433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212720777556716 + 212720777556717.

It is an arithmetic number, because the mean of its divisors is an integer number (212720777556717).

Almost surely, 2^{425441555113433} is an apocalyptic number.

It is an amenable number.

425441555113433 is a deficient number, since it is larger than the sum of its proper divisors (1).

425441555113433 is an equidigital number, since it uses as much as digits as its factorization.

425441555113433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640000, while the sum is 50.

The spelling of 425441555113433 in words is "four hundred twenty-five trillion, four hundred forty-one billion, five hundred fifty-five million, one hundred thirteen thousand, four hundred thirty-three".