2783275025 has 12 divisors (see below), whose sum is σ = 3455333532. Its totient is φ = 2223992640.

The previous prime is 2783275007. The next prime is 2783275039. The reversal of 2783275025 is 5205723872.

It can be written as a sum of positive squares in 6 ways, for example, as 9778129 + 2773496896 = 3127^2 + 52664^2 .

It is not a de Polignac number, because 2783275025 - 2²² = 2779080721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43934 + ... + 86583.

It is an arithmetic number, because the mean of its divisors is an integer number (287944461).

Almost surely, 2^2783275025 is an apocalyptic number.

2783275025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2783275025 is a deficient number, since it is larger than the sum of its proper divisors (672058507).

2783275025 is a wasteful number, since it uses less digits than its factorization.

2783275025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131380 (or 131375 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 2783275025 is about 52756.7533591672. The cubic root of 2783275025 is about 1406.6478093639.

Adding to 2783275025 its reverse (5205723872), we get a palindrome (7988998897).

The spelling of 2783275025 in words is "two billion, seven hundred eighty-three million, two hundred seventy-five thousand, twenty-five".