2841831225 has 72 divisors (see below), whose sum is σ = 5285606144. Its totient is φ = 1458000000.

The previous prime is 2841831211. The next prime is 2841831227. The reversal of 2841831225 is 5221381482.

It is a happy number.

It is not a de Polignac number, because 2841831225 - 2¹⁷ = 2841700153 is a prime.

It is a super-2 number, since 2×2841831225² = 16152009422770001250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2841831225.

It is not an unprimeable number, because it can be changed into a prime (2841831227) 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 71 ways as a sum of consecutive naturals, for example, 1261350 + ... + 1263600.

Almost surely, 2^2841831225 is an apocalyptic number.

2841831225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2841831225 is a deficient number, since it is larger than the sum of its proper divisors (2443774919).

2841831225 is a wasteful number, since it uses less digits than its factorization.

2841831225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479 (or 2471 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 2841831225 is about 53308.8287716022. The cubic root of 2841831225 is about 1416.4440592939. Note that the first 3 decimals are identical.

The spelling of 2841831225 in words is "two billion, eight hundred forty-one million, eight hundred thirty-one thousand, two hundred twenty-five".