2551534841 has 2 divisors, whose sum is σ = 2551534842. Its totient is φ = 2551534840.

The previous prime is 2551534813. The next prime is 2551534847. The reversal of 2551534841 is 1484351552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2509609216 + 41925625 = 50096^2 + 6475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2551534841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2551534795 and 2551534804.

It is not a weakly prime, because it can be changed into another prime (2551534847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275767420 + 1275767421.

It is an arithmetic number, because the mean of its divisors is an integer number (1275767421).

Almost surely, 2^2551534841 is an apocalyptic number.

It is an amenable number.

2551534841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551534841 is an equidigital number, since it uses as much as digits as its factorization.

2551534841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96000, while the sum is 38.

The square root of 2551534841 is about 50512.7195961572. The cubic root of 2551534841 is about 1366.4712570569.

The spelling of 2551534841 in words is "two billion, five hundred fifty-one million, five hundred thirty-four thousand, eight hundred forty-one".