5126663225 has 12 divisors (see below), whose sum is σ = 6731007804. Its totient is φ = 3860075520.

The previous prime is 5126663219. The next prime is 5126663233. The reversal of 5126663225 is 5223666215.

It can be written as a sum of positive squares in 6 ways, for example, as 361798441 + 4764864784 = 19021^2 + 69028^2 .

It is not a de Polignac number, because 5126663225 - 2³² = 831695929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6030944 + ... + 6031793.

It is an arithmetic number, because the mean of its divisors is an integer number (560917317).

Almost surely, 2^5126663225 is an apocalyptic number.

It is an amenable number.

5126663225 is a deficient number, since it is larger than the sum of its proper divisors (1604344579).

5126663225 is a wasteful number, since it uses less digits than its factorization.

5126663225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12062764 (or 12062759 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 5126663225 is about 71600.7208413435. The cubic root of 5126663225 is about 1724.2951093236.

The spelling of 5126663225 in words is "five billion, one hundred twenty-six million, six hundred sixty-three thousand, two hundred twenty-five".