2775000125 has 8 divisors (see below), whose sum is σ = 3463200312. Its totient is φ = 2220000000.

The previous prime is 2775000119. The next prime is 2775000133. The reversal of 2775000125 is 5210005772.

2775000125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18645124 + 2756355001 = 4318^2 + 52501^2 .

It is not a de Polignac number, because 2775000125 - 2³⁰ = 1701258301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11099876 + ... + 11100125.

It is an arithmetic number, because the mean of its divisors is an integer number (432900039).

Almost surely, 2^2775000125 is an apocalyptic number.

2775000125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2775000125 is a deficient number, since it is larger than the sum of its proper divisors (688200187).

2775000125 is an equidigital number, since it uses as much as digits as its factorization.

2775000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22200016 (or 22200006 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 2775000125 is about 52678.2699507112. The cubic root of 2775000125 is about 1405.2523999551.

Adding to 2775000125 its reverse (5210005772), we get a palindrome (7985005897).

The spelling of 2775000125 in words is "two billion, seven hundred seventy-five million, one hundred twenty-five", and thus it is an aban number.