1305425005616 has 20 divisors (see below), whose sum is σ = 2540602932672. Its totient is φ = 649785539136.

The previous prime is 1305425005601. The next prime is 1305425005657. The reversal of 1305425005616 is 6165005245031.

It is a self number, because there is not a number n which added to its sum of digits gives 1305425005616.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182931551 + ... + 182938686.

Almost surely, 2^{1305425005616} is an apocalyptic number.

1305425005616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1305425005616 is a deficient number, since it is larger than the sum of its proper divisors (1235177927056).

1305425005616 is a wasteful number, since it uses less digits than its factorization.

1305425005616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365870468 (or 365870462 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 1305425005616 in words is "one trillion, three hundred five billion, four hundred twenty-five million, five thousand, six hundred sixteen".