2002531105 has 16 divisors (see below), whose sum is σ = 2455833600. Its totient is φ = 1567200960.

The previous prime is 2002531103. The next prime is 2002531127. The reversal of 2002531105 is 5011352002.

It is not a de Polignac number, because 2002531105 - 2¹ = 2002531103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002531103) 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, 19800 + ... + 66310.

It is an arithmetic number, because the mean of its divisors is an integer number (153489600).

Almost surely, 2^2002531105 is an apocalyptic number.

It is an amenable number.

2002531105 is a deficient number, since it is larger than the sum of its proper divisors (453302495).

2002531105 is a wasteful number, since it uses less digits than its factorization.

2002531105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46704.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2002531105 is about 44749.6492165022. The cubic root of 2002531105 is about 1260.4523245840.

Adding to 2002531105 its reverse (5011352002), we get a palindrome (7013883107).

The spelling of 2002531105 in words is "two billion, two million, five hundred thirty-one thousand, one hundred five".