4334525561 has 2 divisors, whose sum is σ = 4334525562. Its totient is φ = 4334525560.

The previous prime is 4334525549. The next prime is 4334525567. The reversal of 4334525561 is 1655254334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2816955625 + 1517569936 = 53075^2 + 38956^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4334525561 is a prime.

It is a super-2 number, since 2×4334525561² = 37576223677924729442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4334525567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2167262780 + 2167262781.

It is an arithmetic number, because the mean of its divisors is an integer number (2167262781).

Almost surely, 2^4334525561 is an apocalyptic number.

It is an amenable number.

4334525561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4334525561 is an equidigital number, since it uses as much as digits as its factorization.

4334525561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 38.

The square root of 4334525561 is about 65837.1138568513. The cubic root of 4334525561 is about 1630.4739185524.

Adding to 4334525561 its reverse (1655254334), we get a palindrome (5989779895).

The spelling of 4334525561 in words is "four billion, three hundred thirty-four million, five hundred twenty-five thousand, five hundred sixty-one".