3368525521 has 9 divisors (see below), whose sum is σ = 3402703899. Its totient is φ = 3334688784.

The previous prime is 3368525509. The next prime is 3368525549. The reversal of 3368525521 is 1255258633.

The square root of 3368525521 is 58039.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2913300625 + 455224896 = 53975^2 + 21336^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3368525521 is a prime.

It is a super-2 number, since 2×3368525521² = 22693928371256642882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3368525551) 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 8 ways as a sum of consecutive naturals, for example, 7370725 + ... + 7371181.

It is an arithmetic number, because the mean of its divisors is an integer number (378078211).

Almost surely, 2^3368525521 is an apocalyptic number.

3368525521 is the 58039-th square number.

3368525521 is the 29020-th centered octagonal number.

It is an amenable number.

3368525521 is a deficient number, since it is larger than the sum of its proper divisors (34178378).

3368525521 is an frugal number, since it uses more digits than its factorization.

3368525521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 584 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The cubic root of 3368525521 is about 1499.0402039179.

The spelling of 3368525521 in words is "three billion, three hundred sixty-eight million, five hundred twenty-five thousand, five hundred twenty-one".