2551801024 has 28 divisors (see below), whose sum is σ = 5065369600. Its totient is φ = 1275487488.

The previous prime is 2551800971. The next prime is 2551801027. The reversal of 2551801024 is 4201081552.

It is a junction number, because it is equal to n+sod(n) for n = 2551800983 and 2551801001.

It is not an unprimeable number, because it can be changed into a prime (2551801027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 323722 + ... + 331510.

Almost surely, 2^2551801024 is an apocalyptic number.

It is an amenable number.

2551801024 is a deficient number, since it is larger than the sum of its proper divisors (2513568576).

2551801024 is an equidigital number, since it uses as much as digits as its factorization.

2551801024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12920 (or 12910 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 2551801024 is about 50515.3543390522. The cubic root of 2551801024 is about 1366.5187733942.

Adding to 2551801024 its reverse (4201081552), we get a palindrome (6752882576).

The spelling of 2551801024 in words is "two billion, five hundred fifty-one million, eight hundred one thousand, twenty-four".