3122534521 has 2 divisors, whose sum is σ = 3122534522. Its totient is φ = 3122534520.

The previous prime is 3122534501. The next prime is 3122534549. The reversal of 3122534521 is 1254352213.

3122534521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (3122534549) can be obtained adding 3122534521 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1763580025 + 1358954496 = 41995^2 + 36864^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122534521 - 2¹⁹ = 3122010233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3122534521.

It is not a weakly prime, because it can be changed into another prime (3122534501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561267260 + 1561267261.

It is an arithmetic number, because the mean of its divisors is an integer number (1561267261).

Almost surely, 2^3122534521 is an apocalyptic number.

It is an amenable number.

3122534521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122534521 is an equidigital number, since it uses as much as digits as its factorization.

3122534521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 3122534521 is about 55879.6431717312. The cubic root of 3122534521 is about 1461.6242823842.

Adding to 3122534521 its reverse (1254352213), we get a palindrome (4376886734).

The spelling of 3122534521 in words is "three billion, one hundred twenty-two million, five hundred thirty-four thousand, five hundred twenty-one".