2005316154425 has 6 divisors (see below), whose sum is σ = 2486592031518. Its totient is φ = 1604252923520.

The previous prime is 2005316154403. The next prime is 2005316154451. The reversal of 2005316154425 is 5244516135002.

It can be written as a sum of positive squares in 3 ways, for example, as 62626564009 + 1942689590416 = 250253^2 + 1393804^2 .

It is not a de Polignac number, because 2005316154425 - 2¹⁴ = 2005316138041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40106323064 + ... + 40106323113.

It is an arithmetic number, because the mean of its divisors is an integer number (414432005253).

Almost surely, 2^{2005316154425} is an apocalyptic number.

2005316154425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2005316154425 is a deficient number, since it is larger than the sum of its proper divisors (481275877093).

2005316154425 is an equidigital number, since it uses as much as digits as its factorization.

2005316154425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80212646187 (or 80212646182 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 2005316154425 in words is "two trillion, five billion, three hundred sixteen million, one hundred fifty-four thousand, four hundred twenty-five".