2005410461 has 4 divisors (see below), whose sum is σ = 2110958400. Its totient is φ = 1899862524.

The previous prime is 2005410443. The next prime is 2005410469. The reversal of 2005410461 is 1640145002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1640145002 = 2 ⋅820072501.

It is a cyclic number.

It is not a de Polignac number, because 2005410461 - 2²² = 2001216157 is a prime.

It is a super-2 number, since 2×2005410461² = 8043342234176465042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005410469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52773941 + ... + 52773978.

It is an arithmetic number, because the mean of its divisors is an integer number (527739600).

Almost surely, 2^2005410461 is an apocalyptic number.

It is an amenable number.

2005410461 is a deficient number, since it is larger than the sum of its proper divisors (105547939).

2005410461 is a wasteful number, since it uses less digits than its factorization.

2005410461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105547938.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2005410461 is about 44781.8094877820. The cubic root of 2005410461 is about 1261.0561525552.

Adding to 2005410461 its reverse (1640145002), we get a palindrome (3645555463).

The spelling of 2005410461 in words is "two billion, five million, four hundred ten thousand, four hundred sixty-one".