2774828925 has 36 divisors (see below), whose sum is σ = 5421852384. Its totient is φ = 1345370400.

The previous prime is 2774828923. The next prime is 2774828929. The reversal of 2774828925 is 5298284772.

2774828925 is a `hidden beast` number, since 2 + 77 + 482 + 8 + 92 + 5 = 666.

It is not a de Polignac number, because 2774828925 - 2¹ = 2774828923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774828923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 558097 + ... + 563046.

Almost surely, 2^2774828925 is an apocalyptic number.

2774828925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2774828925 is a deficient number, since it is larger than the sum of its proper divisors (2647023459).

2774828925 is a wasteful number, since it uses less digits than its factorization.

2774828925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121170 (or 1121162 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 2774828925 is about 52676.6449671959. The cubic root of 2774828925 is about 1405.2235009584.

The spelling of 2774828925 in words is "two billion, seven hundred seventy-four million, eight hundred twenty-eight thousand, nine hundred twenty-five".