1285080424405 has 16 divisors (see below), whose sum is σ = 1547342818560. Its totient is φ = 1024568402752.

The previous prime is 1285080424301. The next prime is 1285080424427. The reversal of 1285080424405 is 5044240805821.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1285080424405 is a prime.

It is a congruent 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, 6462372 + ... + 6658258.

It is an arithmetic number, because the mean of its divisors is an integer number (96708926160).

Almost surely, 2^{1285080424405} is an apocalyptic number.

It is an amenable number.

1285080424405 is a deficient number, since it is larger than the sum of its proper divisors (262262394155).

1285080424405 is a wasteful number, since it uses less digits than its factorization.

1285080424405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200348.

The product of its (nonzero) digits is 409600, while the sum is 43.

The spelling of 1285080424405 in words is "one trillion, two hundred eighty-five billion, eighty million, four hundred twenty-four thousand, four hundred five".