1305425005555 has 16 divisors (see below), whose sum is σ = 1725840014688. Its totient is φ = 940000000000.

The previous prime is 1305425005531. The next prime is 1305425005589. The reversal of 1305425005555 is 5555005245031.

It is not a de Polignac number, because 1305425005555 - 2²¹ = 1305422908403 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117494446 + ... + 117505555.

It is an arithmetic number, because the mean of its divisors is an integer number (107865000918).

Almost surely, 2^{1305425005555} is an apocalyptic number.

1305425005555 is a deficient number, since it is larger than the sum of its proper divisors (420415009133).

1305425005555 is a wasteful number, since it uses less digits than its factorization.

1305425005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235000118.

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 1305425005555 in words is "one trillion, three hundred five billion, four hundred twenty-five million, five thousand, five hundred fifty-five".