2405212445505 has 16 divisors (see below), whose sum is σ = 3848753447424. Its totient is φ = 1282642126080.

The previous prime is 2405212445497. The next prime is 2405212445513. The reversal of 2405212445505 is 5055442125042.

It is an interprime number because it is at equal distance from previous prime (2405212445497) and next prime (2405212445513).

It is not a de Polignac number, because 2405212445505 - 2³ = 2405212445497 is a prime.

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, 8470984 + ... + 8750313.

It is an arithmetic number, because the mean of its divisors is an integer number (240547090464).

Almost surely, 2^{2405212445505} is an apocalyptic number.

It is an amenable number.

2405212445505 is a deficient number, since it is larger than the sum of its proper divisors (1443541001919).

2405212445505 is a wasteful number, since it uses less digits than its factorization.

2405212445505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17230616.

The product of its (nonzero) digits is 320000, while the sum is 39.

The spelling of 2405212445505 in words is "two trillion, four hundred five billion, two hundred twelve million, four hundred forty-five thousand, five hundred five".