2102545529 has 16 divisors (see below), whose sum is σ = 2639354880. Its totient is φ = 1633096080.

The previous prime is 2102545513. The next prime is 2102545537. The reversal of 2102545529 is 9255452012.

It is not a de Polignac number, because 2102545529 - 2⁴ = 2102545513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102545589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340607 + ... + 346724.

It is an arithmetic number, because the mean of its divisors is an integer number (164959680).

Almost surely, 2^2102545529 is an apocalyptic number.

It is an amenable number.

2102545529 is a deficient number, since it is larger than the sum of its proper divisors (536809351).

2102545529 is a wasteful number, since it uses less digits than its factorization.

2102545529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687380.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 2102545529 is about 45853.5225364421. The cubic root of 2102545529 is about 1281.0963769205.

The spelling of 2102545529 in words is "two billion, one hundred two million, five hundred forty-five thousand, five hundred twenty-nine".