6751451251 has 2 divisors, whose sum is σ = 6751451252. Its totient is φ = 6751451250.

The previous prime is 6751451249. The next prime is 6751451293. The reversal of 6751451251 is 1521541576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6751451251 - 2¹ = 6751451249 is a prime.

Together with 6751451249, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6751451251.

It is not a weakly prime, because it can be changed into another prime (6751451351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3375725625 + 3375725626.

It is an arithmetic number, because the mean of its divisors is an integer number (3375725626).

Almost surely, 2^6751451251 is an apocalyptic number.

6751451251 is a deficient number, since it is larger than the sum of its proper divisors (1).

6751451251 is an equidigital number, since it uses as much as digits as its factorization.

6751451251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 37.

The square root of 6751451251 is about 82167.2151834295. The cubic root of 6751451251 is about 1890.0170067430.

The spelling of 6751451251 in words is "six billion, seven hundred fifty-one million, four hundred fifty-one thousand, two hundred fifty-one".