1425366523879 has 2 divisors, whose sum is σ = 1425366523880. Its totient is φ = 1425366523878.

The previous prime is 1425366523877. The next prime is 1425366523909. The reversal of 1425366523879 is 9783256635241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1425366523879 - 2¹ = 1425366523877 is a prime.

Together with 1425366523877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425366523873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712683261939 + 712683261940.

It is an arithmetic number, because the mean of its divisors is an integer number (712683261940).

Almost surely, 2^{1425366523879} is an apocalyptic number.

1425366523879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425366523879 is an equidigital number, since it uses as much as digits as its factorization.

1425366523879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65318400, while the sum is 61.

The spelling of 1425366523879 in words is "one trillion, four hundred twenty-five billion, three hundred sixty-six million, five hundred twenty-three thousand, eight hundred seventy-nine".