7925568244 has 36 divisors (see below), whose sum is σ = 15454164292. Its totient is φ = 3553165440.

The previous prime is 7925568151. The next prime is 7925568269. The reversal of 7925568244 is 4428655297.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6113363344 + 1812204900 = 78188^2 + 42570^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7925568191 and 7925568200.

It is a congruent number.

It is an unprimeable number.

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, 76827 + ... + 147490.

Almost surely, 2^7925568244 is an apocalyptic number.

It is an amenable number.

7925568244 is a deficient number, since it is larger than the sum of its proper divisors (7528596048).

7925568244 is a wasteful number, since it uses less digits than its factorization.

7925568244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224416 (or 224403 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

The square root of 7925568244 is about 89025.6605928875. The cubic root of 7925568244 is about 1993.7780172044.

The spelling of 7925568244 in words is "seven billion, nine hundred twenty-five million, five hundred sixty-eight thousand, two hundred forty-four".