7930770625 has 10 divisors (see below), whose sum is σ = 9910291754. Its totient is φ = 6344616000.

The previous prime is 7930770611. The next prime is 7930770689. The reversal of 7930770625 is 5260770397.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 3925273104 + 4005497521 = 62652^2 + 63289^2 .

It is not a de Polignac number, because 7930770625 - 2¹¹ = 7930768577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6343992 + ... + 6345241.

Almost surely, 2^7930770625 is an apocalyptic number.

It is an amenable number.

7930770625 is a deficient number, since it is larger than the sum of its proper divisors (1979521129).

7930770625 is an equidigital number, since it uses as much as digits as its factorization.

7930770625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689253 (or 12689238 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 46.

The square root of 7930770625 is about 89054.8742349345. The cubic root of 7930770625 is about 1994.2141636058.

The spelling of 7930770625 in words is "seven billion, nine hundred thirty million, seven hundred seventy thousand, six hundred twenty-five".