2768448125 has 20 divisors (see below), whose sum is σ = 3543862476. Its totient is φ = 2160720000.

The previous prime is 2768448121. The next prime is 2768448139. The reversal of 2768448125 is 5218448672.

It can be written as a sum of positive squares in 10 ways, for example, as 2768127769 + 320356 = 52613^2 + 566^2 .

It is not a de Polignac number, because 2768448125 - 2² = 2768448121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2768448125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768448121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28394 + ... + 79643.

Almost surely, 2^2768448125 is an apocalyptic number.

2768448125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2768448125 is a deficient number, since it is larger than the sum of its proper divisors (775414351).

2768448125 is an equidigital number, since it uses as much as digits as its factorization.

2768448125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108098 (or 108083 counting only the distinct ones).

The product of its digits is 860160, while the sum is 47.

The square root of 2768448125 is about 52616.0443686144. The cubic root of 2768448125 is about 1404.1455568134.

The spelling of 2768448125 in words is "two billion, seven hundred sixty-eight million, four hundred forty-eight thousand, one hundred twenty-five".