2756215325 has 6 divisors (see below), whose sum is σ = 3417707034. Its totient is φ = 2204972240.

The previous prime is 2756215307. The next prime is 2756215351. The reversal of 2756215325 is 5235126572.

It can be written as a sum of positive squares in 3 ways, for example, as 38365636 + 2717849689 = 6194^2 + 52133^2 .

It is not a de Polignac number, because 2756215325 - 2¹⁴ = 2756198941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55124282 + ... + 55124331.

It is an arithmetic number, because the mean of its divisors is an integer number (569617839).

Almost surely, 2^2756215325 is an apocalyptic number.

2756215325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2756215325 is a deficient number, since it is larger than the sum of its proper divisors (661491709).

2756215325 is a wasteful number, since it uses less digits than its factorization.

2756215325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110248623 (or 110248618 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 2756215325 is about 52499.6697608661. The cubic root of 2756215325 is about 1402.0743611535.

The spelling of 2756215325 in words is "two billion, seven hundred fifty-six million, two hundred fifteen thousand, three hundred twenty-five".