2550043225 has 12 divisors (see below), whose sum is σ = 3271090860. Its totient is φ = 1969688000.

The previous prime is 2550043211. The next prime is 2550043267. The reversal of 2550043225 is 5223400552.

It can be written as a sum of positive squares in 6 ways, for example, as 1408969 + 2548634256 = 1187^2 + 50484^2 .

It is not a de Polignac number, because 2550043225 - 2¹¹ = 2550041177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2550043193 and 2550043202.

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 11 ways as a sum of consecutive naturals, for example, 1757926 + ... + 1759375.

It is an arithmetic number, because the mean of its divisors is an integer number (272590905).

Almost surely, 2^2550043225 is an apocalyptic number.

2550043225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2550043225 is a deficient number, since it is larger than the sum of its proper divisors (721047635).

2550043225 is a wasteful number, since it uses less digits than its factorization.

2550043225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517340 (or 3517335 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2550043225 is about 50497.9526812721. The cubic root of 2550043225 is about 1366.2049274643.

Adding to 2550043225 its reverse (5223400552), we get a palindrome (7773443777).

The spelling of 2550043225 in words is "two billion, five hundred fifty million, forty-three thousand, two hundred twenty-five".