2775255280025 has 6 divisors (see below), whose sum is σ = 3441316547262. Its totient is φ = 2220204224000.

The previous prime is 2775255280019. The next prime is 2775255280033. The reversal of 2775255280025 is 5200825525772.

It can be written as a sum of positive squares in 3 ways, for example, as 60396011536 + 2714859268489 = 245756^2 + 1647683^2 .

It is not a de Polignac number, because 2775255280025 - 2³⁶ = 2706535803289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55505105576 + ... + 55505105625.

It is an arithmetic number, because the mean of its divisors is an integer number (573552757877).

Almost surely, 2^{2775255280025} is an apocalyptic number.

2775255280025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2775255280025 is a deficient number, since it is larger than the sum of its proper divisors (666061267237).

2775255280025 is a wasteful number, since it uses less digits than its factorization.

2775255280025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111010211211 (or 111010211206 counting only the distinct ones).

The product of its (nonzero) digits is 3920000, while the sum is 50.

The spelling of 2775255280025 in words is "two trillion, seven hundred seventy-five billion, two hundred fifty-five million, two hundred eighty thousand, twenty-five".