3532112021 has 2 divisors, whose sum is σ = 3532112022. Its totient is φ = 3532112020.

The previous prime is 3532112009. The next prime is 3532112071. The reversal of 3532112021 is 1202112353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3053115025 + 478996996 = 55255^2 + 21886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3532112021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3532111984 and 3532112002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3532112071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1766056010 + 1766056011.

It is an arithmetic number, because the mean of its divisors is an integer number (1766056011).

Almost surely, 2^3532112021 is an apocalyptic number.

It is an amenable number.

3532112021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3532112021 is an equidigital number, since it uses as much as digits as its factorization.

3532112021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3532112021 is about 59431.5742766419. The cubic root of 3532112021 is about 1522.9237384584.

Adding to 3532112021 its reverse (1202112353), we get a palindrome (4734224374).

The spelling of 3532112021 in words is "three billion, five hundred thirty-two million, one hundred twelve thousand, twenty-one".