3351242120525 has 12 divisors (see below), whose sum is σ = 4475197170612. Its totient is φ = 2474763411840.

The previous prime is 3351242120521. The next prime is 3351242120549. The reversal of 3351242120525 is 5250212421533.

It can be written as a sum of positive squares in 6 ways, for example, as 549776277961 + 2801465842564 = 741469^2 + 1673758^2 .

It is not a de Polignac number, because 3351242120525 - 2² = 3351242120521 is a prime.

It is a super-2 number, since 2×3351242120525² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3351242120521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5155756784 + ... + 5155757433.

It is an arithmetic number, because the mean of its divisors is an integer number (372933097551).

Almost surely, 2^{3351242120525} is an apocalyptic number.

It is an amenable number.

3351242120525 is a deficient number, since it is larger than the sum of its proper divisors (1123955050087).

3351242120525 is a wasteful number, since it uses less digits than its factorization.

3351242120525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10311514240 (or 10311514235 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 3351242120525 in words is "three trillion, three hundred fifty-one billion, two hundred forty-two million, one hundred twenty thousand, five hundred twenty-five".