2005452102277 has 16 divisors (see below), whose sum is σ = 2182257452032. Its totient is φ = 1831871531520.

The previous prime is 2005452102221. The next prime is 2005452102287. The reversal of 2005452102277 is 7722012545002.

It is a cyclic number.

It is not a de Polignac number, because 2005452102277 - 2¹¹ = 2005452100229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005452102287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10353952 + ... + 10545862.

It is an arithmetic number, because the mean of its divisors is an integer number (136391090752).

Almost surely, 2^{2005452102277} is an apocalyptic number.

It is an amenable number.

2005452102277 is a deficient number, since it is larger than the sum of its proper divisors (176805349755).

2005452102277 is a wasteful number, since it uses less digits than its factorization.

2005452102277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200308.

The product of its (nonzero) digits is 78400, while the sum is 37.

Adding to 2005452102277 its reverse (7722012545002), we get a palindrome (9727464647279).

The spelling of 2005452102277 in words is "two trillion, five billion, four hundred fifty-two million, one hundred two thousand, two hundred seventy-seven".