2551435244 has 6 divisors (see below), whose sum is σ = 4465011684. Its totient is φ = 1275717620.

The previous prime is 2551435219. The next prime is 2551435291. The reversal of 2551435244 is 4425341552.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 318929402 + ... + 318929409.

It is an arithmetic number, because the mean of its divisors is an integer number (744168614).

Almost surely, 2^2551435244 is an apocalyptic number.

It is an amenable number.

2551435244 is a deficient number, since it is larger than the sum of its proper divisors (1913576440).

2551435244 is a wasteful number, since it uses less digits than its factorization.

2551435244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637858815 (or 637858813 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The square root of 2551435244 is about 50511.7337259374. The cubic root of 2551435244 is about 1366.4534771430.

Adding to 2551435244 its reverse (4425341552), we get a palindrome (6976776796).

The spelling of 2551435244 in words is "two billion, five hundred fifty-one million, four hundred thirty-five thousand, two hundred forty-four".