7680604225 has 18 divisors (see below), whose sum is σ = 11078881494. Its totient is φ = 5266699200.

The previous prime is 7680604193. The next prime is 7680604249. The reversal of 7680604225 is 5224060867.

It can be written as a sum of positive squares in 3 ways, for example, as 2357296704 + 5323307521 = 48552^2 + 72961^2 .

It is not a de Polignac number, because 7680604225 - 2⁵ = 7680604193 is a prime.

It is a super-2 number, since 2×7680604225² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3133716 + ... + 3136165.

Almost surely, 2^7680604225 is an apocalyptic number.

It is an amenable number.

7680604225 is a deficient number, since it is larger than the sum of its proper divisors (3398277269).

7680604225 is a wasteful number, since it uses less digits than its factorization.

7680604225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6269905 (or 6269893 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 7680604225 is about 87639.0565045060. The cubic root of 7680604225 is about 1973.0213993225.

The spelling of 7680604225 in words is "seven billion, six hundred eighty million, six hundred four thousand, two hundred twenty-five".