2550278025 has 36 divisors (see below), whose sum is σ = 4571509488. Its totient is φ = 1359053280.

The previous prime is 2550278011. The next prime is 2550278083. The reversal of 2550278025 is 5208720552.

2550278025 is a `hidden beast` number, since 2 + 550 + 2 + 7 + 80 + 25 = 666.

It is not a de Polignac number, because 2550278025 - 2¹⁴ = 2550261641 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 329854 + ... + 337496.

Almost surely, 2^2550278025 is an apocalyptic number.

2550278025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2550278025 is a deficient number, since it is larger than the sum of its proper divisors (2021231463).

2550278025 is a wasteful number, since it uses less digits than its factorization.

2550278025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142 (or 9134 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 2550278025 is about 50500.2774744852. The cubic root of 2550278025 is about 1366.2468581355.

Adding to 2550278025 its reverse (5208720552), we get a palindrome (7758998577).

The spelling of 2550278025 in words is "two billion, five hundred fifty million, two hundred seventy-eight thousand, twenty-five".