425049241387 has 2 divisors, whose sum is σ = 425049241388. Its totient is φ = 425049241386.

The previous prime is 425049241303. The next prime is 425049241399. The reversal of 425049241387 is 783142940524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425049241387 - 2³⁵ = 390689503019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425049241387.

It is not a weakly prime, because it can be changed into another prime (425049211387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212524620693 + 212524620694.

It is an arithmetic number, because the mean of its divisors is an integer number (212524620694).

Almost surely, 2^425049241387 is an apocalyptic number.

425049241387 is a deficient number, since it is larger than the sum of its proper divisors (1).

425049241387 is an equidigital number, since it uses as much as digits as its factorization.

425049241387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 425049241387 in words is "four hundred twenty-five billion, forty-nine million, two hundred forty-one thousand, three hundred eighty-seven".