6530123225 has 6 divisors (see below), whose sum is σ = 8097352830. Its totient is φ = 5224098560.

The previous prime is 6530123207. The next prime is 6530123251. The reversal of 6530123225 is 5223210356.

It can be written as a sum of positive squares in 3 ways, for example, as 132043081 + 6398080144 = 11491^2 + 79988^2 .

It is not a de Polignac number, because 6530123225 - 2¹⁴ = 6530106841 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 130602440 + ... + 130602489.

It is an arithmetic number, because the mean of its divisors is an integer number (1349558805).

Almost surely, 2^6530123225 is an apocalyptic number.

It is an amenable number.

6530123225 is a deficient number, since it is larger than the sum of its proper divisors (1567229605).

6530123225 is a wasteful number, since it uses less digits than its factorization.

6530123225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261204939 (or 261204934 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 6530123225 is about 80809.1778512812. The cubic root of 6530123225 is about 1869.1340920330.

The spelling of 6530123225 in words is "six billion, five hundred thirty million, one hundred twenty-three thousand, two hundred twenty-five".