2551212645341 has 2 divisors, whose sum is σ = 2551212645342. Its totient is φ = 2551212645340.

The previous prime is 2551212645313. The next prime is 2551212645437. The reversal of 2551212645341 is 1435462121552.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1684209568441 + 867003076900 = 1297771^2 + 931130^2 .

It is a cyclic number.

It is not a de Polignac number, because 2551212645341 - 2³⁸ = 2276334738397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2551212645941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275606322670 + 1275606322671.

It is an arithmetic number, because the mean of its divisors is an integer number (1275606322671).

Almost surely, 2^{2551212645341} is an apocalyptic number.

It is an amenable number.

2551212645341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551212645341 is an equidigital number, since it uses as much as digits as its factorization.

2551212645341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288000, while the sum is 41.

Adding to 2551212645341 its reverse (1435462121552), we get a palindrome (3986674766893).

The spelling of 2551212645341 in words is "two trillion, five hundred fifty-one billion, two hundred twelve million, six hundred forty-five thousand, three hundred forty-one".