2551226141 has 2 divisors, whose sum is σ = 2551226142. Its totient is φ = 2551226140.

The previous prime is 2551226113. The next prime is 2551226143. The reversal of 2551226141 is 1416221552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2388765625 + 162460516 = 48875^2 + 12746^2 .

It is a cyclic number.

It is not a de Polignac number, because 2551226141 - 2³⁰ = 1477484317 is a prime.

Together with 2551226143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2551226143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275613070 + 1275613071.

It is an arithmetic number, because the mean of its divisors is an integer number (1275613071).

Almost surely, 2^2551226141 is an apocalyptic number.

It is an amenable number.

2551226141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551226141 is an equidigital number, since it uses as much as digits as its factorization.

2551226141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 29.

The square root of 2551226141 is about 50509.6638377252. The cubic root of 2551226141 is about 1366.4161468694.

Adding to 2551226141 its reverse (1416221552), we get a palindrome (3967447693).

The spelling of 2551226141 in words is "two billion, five hundred fifty-one million, two hundred twenty-six thousand, one hundred forty-one".