5425342561 has 2 divisors, whose sum is σ = 5425342562. Its totient is φ = 5425342560.

The previous prime is 5425342513. The next prime is 5425342567. The reversal of 5425342561 is 1652435245.

5425342561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4621960225 + 803382336 = 67985^2 + 28344^2 .

It is a cyclic number.

It is not a de Polignac number, because 5425342561 - 2¹⁷ = 5425211489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5425342561.

It is not a weakly prime, because it can be changed into another prime (5425342567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712671280 + 2712671281.

It is an arithmetic number, because the mean of its divisors is an integer number (2712671281).

Almost surely, 2^5425342561 is an apocalyptic number.

It is an amenable number.

5425342561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5425342561 is an equidigital number, since it uses as much as digits as its factorization.

5425342561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 37.

The square root of 5425342561 is about 73656.9247321662. The cubic root of 5425342561 is about 1757.1508828225.

The spelling of 5425342561 in words is "five billion, four hundred twenty-five million, three hundred forty-two thousand, five hundred sixty-one".