3212552521 has 2 divisors, whose sum is σ = 3212552522. Its totient is φ = 3212552520.

The previous prime is 3212552513. The next prime is 3212552527. The reversal of 3212552521 is 1252552123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2871780921 + 340771600 = 53589^2 + 18460^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212552521 - 2³ = 3212552513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3212552521.

It is not a weakly prime, because it can be changed into another prime (3212552527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606276260 + 1606276261.

It is an arithmetic number, because the mean of its divisors is an integer number (1606276261).

Almost surely, 2^3212552521 is an apocalyptic number.

It is an amenable number.

3212552521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212552521 is an equidigital number, since it uses as much as digits as its factorization.

3212552521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6000, while the sum is 28.

The square root of 3212552521 is about 56679.3835622795. The cubic root of 3212552521 is about 1475.5369139475.

The spelling of 3212552521 in words is "three billion, two hundred twelve million, five hundred fifty-two thousand, five hundred twenty-one".