2005410155 has 16 divisors (see below), whose sum is σ = 2758968000. Its totient is φ = 1370792832.

The previous prime is 2005410109. The next prime is 2005410193. The reversal of 2005410155 is 5510145002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2005410155 - 2⁸ = 2005409899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2005410155.

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, 79280 + ... + 101469.

It is an arithmetic number, because the mean of its divisors is an integer number (172435500).

Almost surely, 2^2005410155 is an apocalyptic number.

2005410155 is a deficient number, since it is larger than the sum of its proper divisors (753557845).

2005410155 is a wasteful number, since it uses less digits than its factorization.

2005410155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181078.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 2005410155 is about 44781.8060712160. The cubic root of 2005410155 is about 1261.0560884148.

Adding to 2005410155 its reverse (5510145002), we get a palindrome (7515555157).

The spelling of 2005410155 in words is "two billion, five million, four hundred ten thousand, one hundred fifty-five".