5306225661 has 12 divisors (see below), whose sum is σ = 8361325440. Its totient is φ = 3215894280.

The previous prime is 5306225653. The next prime is 5306225719. The reversal of 5306225661 is 1665226035.

It is a happy number.

5306225661 is a `hidden beast` number, since 5 + 30 + 62 + 2 + 566 + 1 = 666.

It is not a de Polignac number, because 5306225661 - 2³ = 5306225653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5306225641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26799021 + ... + 26799218.

It is an arithmetic number, because the mean of its divisors is an integer number (696777120).

Almost surely, 2^5306225661 is an apocalyptic number.

It is an amenable number.

5306225661 is a deficient number, since it is larger than the sum of its proper divisors (3055099779).

5306225661 is a wasteful number, since it uses less digits than its factorization.

5306225661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53598256 (or 53598253 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 5306225661 is about 72843.8443590122. The cubic root of 5306225661 is about 1744.1958085643.

The spelling of 5306225661 in words is "five billion, three hundred six million, two hundred twenty-five thousand, six hundred sixty-one".