2104523533 has 16 divisors (see below), whose sum is σ = 2525258880. Its totient is φ = 1715668416.

The previous prime is 2104523527. The next prime is 2104523539. The reversal of 2104523533 is 3353254012.

It is an interprime number because it is at equal distance from previous prime (2104523527) and next prime (2104523539).

It is not a de Polignac number, because 2104523533 - 2⁹ = 2104523021 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 (2104523539) 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, 63766 + ... + 90967.

It is an arithmetic number, because the mean of its divisors is an integer number (157828680).

Almost surely, 2^2104523533 is an apocalyptic number.

It is an amenable number.

2104523533 is a deficient number, since it is larger than the sum of its proper divisors (420735347).

2104523533 is a wasteful number, since it uses less digits than its factorization.

2104523533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154836.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2104523533 is about 45875.0861906547. The cubic root of 2104523533 is about 1281.4979884432.

Adding to 2104523533 its reverse (3353254012), we get a palindrome (5457777545).

The spelling of 2104523533 in words is "two billion, one hundred four million, five hundred twenty-three thousand, five hundred thirty-three".