1305424513451 has 2 divisors, whose sum is σ = 1305424513452. Its totient is φ = 1305424513450.

The previous prime is 1305424513381. The next prime is 1305424513453. The reversal of 1305424513451 is 1543154245031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1305424513451 is a prime.

Together with 1305424513453, 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 (1305424513453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652712256725 + 652712256726.

It is an arithmetic number, because the mean of its divisors is an integer number (652712256726).

Almost surely, 2^{1305424513451} is an apocalyptic number.

1305424513451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1305424513451 is an equidigital number, since it uses as much as digits as its factorization.

1305424513451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 1305424513451 its reverse (1543154245031), we get a palindrome (2848578758482).

The spelling of 1305424513451 in words is "one trillion, three hundred five billion, four hundred twenty-four million, five hundred thirteen thousand, four hundred fifty-one".