5151251201051 has 2 divisors, whose sum is σ = 5151251201052. Its totient is φ = 5151251201050.

The previous prime is 5151251200999. The next prime is 5151251201053. The reversal of 5151251201051 is 1501021521515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5151251201051 - 2⁶ = 5151251200987 is a prime.

Together with 5151251201053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5151251201053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575625600525 + 2575625600526.

It is an arithmetic number, because the mean of its divisors is an integer number (2575625600526).

Almost surely, 2^{5151251201051} is an apocalyptic number.

5151251201051 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151251201051 is an equidigital number, since it uses as much as digits as its factorization.

5151251201051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2500, while the sum is 29.

Adding to 5151251201051 its reverse (1501021521515), we get a palindrome (6652272722566).

The spelling of 5151251201051 in words is "five trillion, one hundred fifty-one billion, two hundred fifty-one million, two hundred one thousand, fifty-one".