425233886705461 has 2 divisors, whose sum is σ = 425233886705462. Its totient is φ = 425233886705460.

The previous prime is 425233886705321. The next prime is 425233886705569. The reversal of 425233886705461 is 164507688332524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 351706177176561 + 73527709528900 = 18753831^2 + 8574830^2 .

It is a cyclic number.

It is not a de Polignac number, because 425233886705461 - 2¹⁹ = 425233886181173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425233886705393 and 425233886705402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425233886705261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212616943352730 + 212616943352731.

It is an arithmetic number, because the mean of its divisors is an integer number (212616943352731).

Almost surely, 2^{425233886705461} is an apocalyptic number.

It is an amenable number.

425233886705461 is a deficient number, since it is larger than the sum of its proper divisors (1).

425233886705461 is an equidigital number, since it uses as much as digits as its factorization.

425233886705461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 232243200, while the sum is 64.

The spelling of 425233886705461 in words is "four hundred twenty-five trillion, two hundred thirty-three billion, eight hundred eighty-six million, seven hundred five thousand, four hundred sixty-one".