2775528325 has 12 divisors (see below), whose sum is σ = 3453911748. Its totient is φ = 2212515200.

The previous prime is 2775528313. The next prime is 2775528337. The reversal of 2775528325 is 5238255772.

It is an interprime number because it is at equal distance from previous prime (2775528313) and next prime (2775528337).

It can be written as a sum of positive squares in 6 ways, for example, as 11082241 + 2764446084 = 3329^2 + 52578^2 .

It is not a de Polignac number, because 2775528325 - 2¹⁵ = 2775495557 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190522 + ... + 204571.

It is an arithmetic number, because the mean of its divisors is an integer number (287825979).

Almost surely, 2^2775528325 is an apocalyptic number.

2775528325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2775528325 is a deficient number, since it is larger than the sum of its proper divisors (678383423).

2775528325 is a wasteful number, since it uses less digits than its factorization.

2775528325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395384 (or 395379 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 46.

The square root of 2775528325 is about 52683.2831645865. The cubic root of 2775528325 is about 1405.3415539725.

The spelling of 2775528325 in words is "two billion, seven hundred seventy-five million, five hundred twenty-eight thousand, three hundred twenty-five".