2550000025 has 12 divisors (see below), whose sum is σ = 3193310124. Its totient is φ = 2019800000.

The previous prime is 2550000007. The next prime is 2550000031. The reversal of 2550000025 is 5200000552.

It can be written as a sum of positive squares in 6 ways, for example, as 87160896 + 2462839129 = 9336^2 + 49627^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2550000025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2549999957 and 2550000011.

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, 502426 + ... + 507475.

It is an arithmetic number, because the mean of its divisors is an integer number (266109177).

Almost surely, 2^2550000025 is an apocalyptic number.

2550000025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2550000025 is a deficient number, since it is larger than the sum of its proper divisors (643310099).

2550000025 is a wasteful number, since it uses less digits than its factorization.

2550000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010012 (or 1010007 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 2550000025 is about 50497.5249393473. The cubic root of 2550000025 is about 1366.1972125119.

Adding to 2550000025 its reverse (5200000552), we get a palindrome (7750000577).

The spelling of 2550000025 in words is "two billion, five hundred fifty million, twenty-five", and thus it is an aban number.