5664698225 has 12 divisors (see below), whose sum is σ = 7028662860. Its totient is φ = 4528896000.

The previous prime is 5664698189. The next prime is 5664698227. The reversal of 5664698225 is 5228964665.

It can be written as a sum of positive squares in 6 ways, for example, as 4844401 + 5659853824 = 2201^2 + 75232^2 .

It is not a de Polignac number, because 5664698225 - 2¹⁸ = 5664436081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5664698227) 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 in 11 ways as a sum of consecutive naturals, for example, 30740 + ... + 110789.

It is an arithmetic number, because the mean of its divisors is an integer number (585721905).

Almost surely, 2^5664698225 is an apocalyptic number.

It is an amenable number.

5664698225 is a deficient number, since it is larger than the sum of its proper divisors (1363964635).

5664698225 is a wasteful number, since it uses less digits than its factorization.

5664698225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143140 (or 143135 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 53.

The square root of 5664698225 is about 75264.1895259625. The cubic root of 5664698225 is about 1782.6206217341.

The spelling of 5664698225 in words is "five billion, six hundred sixty-four million, six hundred ninety-eight thousand, two hundred twenty-five".