5625332561 has 2 divisors, whose sum is σ = 5625332562. Its totient is φ = 5625332560.

The previous prime is 5625332549. The next prime is 5625332563. The reversal of 5625332561 is 1652335265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3028410961 + 2596921600 = 55031^2 + 50960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5625332561 is a prime.

Together with 5625332563, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5625332563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812666280 + 2812666281.

It is an arithmetic number, because the mean of its divisors is an integer number (2812666281).

Almost surely, 2^5625332561 is an apocalyptic number.

It is an amenable number.

5625332561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5625332561 is an equidigital number, since it uses as much as digits as its factorization.

5625332561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 38.

The square root of 5625332561 is about 75002.2170405649. The cubic root of 5625332561 is about 1778.4816999690.

The spelling of 5625332561 in words is "five billion, six hundred twenty-five million, three hundred thirty-two thousand, five hundred sixty-one".