2566330125 has 16 divisors (see below), whose sum is σ = 4270373952. Its totient is φ = 1368709200.

The previous prime is 2566330103. The next prime is 2566330153. The reversal of 2566330125 is 5210336652.

It is not a de Polignac number, because 2566330125 - 2⁶ = 2566330061 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 3421399 + ... + 3422148.

It is an arithmetic number, because the mean of its divisors is an integer number (266898372).

Almost surely, 2^2566330125 is an apocalyptic number.

2566330125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2566330125 is a deficient number, since it is larger than the sum of its proper divisors (1704043827).

2566330125 is an equidigital number, since it uses as much as digits as its factorization.

2566330125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843565 (or 6843555 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 2566330125 is about 50658.9589806186. The cubic root of 2566330125 is about 1369.1073669151.

Adding to 2566330125 its reverse (5210336652), we get a palindrome (7776666777).

The spelling of 2566330125 in words is "two billion, five hundred sixty-six million, three hundred thirty thousand, one hundred twenty-five".