5616651225 has 12 divisors (see below), whose sum is σ = 9286196816. Its totient is φ = 2995547280.

The previous prime is 5616651223. The next prime is 5616651281. The reversal of 5616651225 is 5221566165.

It is a happy number.

It is not a de Polignac number, because 5616651225 - 2¹ = 5616651223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5616651223) 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, 37444267 + ... + 37444416.

Almost surely, 2^5616651225 is an apocalyptic number.

It is an amenable number.

5616651225 is a deficient number, since it is larger than the sum of its proper divisors (3669545591).

5616651225 is a wasteful number, since it uses less digits than its factorization.

5616651225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74888696 (or 74888691 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 5616651225 is about 74944.3208322018. The cubic root of 5616651225 is about 1777.5663439267.

The spelling of 5616651225 in words is "five billion, six hundred sixteen million, six hundred fifty-one thousand, two hundred twenty-five".