2005342342245 has 48 divisors (see below), whose sum is σ = 3793087351872. Its totient is φ = 971987892480.

The previous prime is 2005342342229. The next prime is 2005342342253. The reversal of 2005342342245 is 5422432435002.

2005342342245 is a `hidden beast` number, since 2 + 0 + 0 + 5 + 3 + 423 + 4 + 224 + 5 = 666.

It is not a de Polignac number, because 2005342342245 - 2⁴ = 2005342342229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 990294 + ... + 2234136.

It is an arithmetic number, because the mean of its divisors is an integer number (79022653164).

Almost surely, 2^{2005342342245} is an apocalyptic number.

It is an amenable number.

2005342342245 is a deficient number, since it is larger than the sum of its proper divisors (1787745009627).

2005342342245 is a wasteful number, since it uses less digits than its factorization.

2005342342245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247122 (or 1247119 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 2005342342245 its reverse (5422432435002), we get a palindrome (7427774777247).

The spelling of 2005342342245 in words is "two trillion, five billion, three hundred forty-two million, three hundred forty-two thousand, two hundred forty-five".