2104532532 has 18 divisors (see below), whose sum is σ = 5319790658. Its totient is φ = 701510832.

The previous prime is 2104532519. The next prime is 2104532539. The reversal of 2104532532 is 2352354012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1840924836 + 263607696 = 42906^2 + 16236^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2104532496 and 2104532505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104532539) 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 5 ways as a sum of consecutive naturals, for example, 29229583 + ... + 29229654.

Almost surely, 2^2104532532 is an apocalyptic number.

It is an amenable number.

2104532532 is an abundant number, since it is smaller than the sum of its proper divisors (3215258126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2104532532 is a wasteful number, since it uses less digits than its factorization.

2104532532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58459247 (or 58459242 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2104532532 is about 45875.1842721095. The cubic root of 2104532532 is about 1281.4998150141.

Adding to 2104532532 its reverse (2352354012), we get a palindrome (4456886544).

The spelling of 2104532532 in words is "two billion, one hundred four million, five hundred thirty-two thousand, five hundred thirty-two".