3543205125 has 32 divisors (see below), whose sum is σ = 5900019840. Its totient is φ = 1888387200.

The previous prime is 3543205111. The next prime is 3543205129. The reversal of 3543205125 is 5215023453.

It is not a de Polignac number, because 3543205125 - 2¹² = 3543201029 is a prime.

It is a super-3 number, since 3×3543205125³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3543205092 and 3543205101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543205129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 781114 + ... + 785636.

It is an arithmetic number, because the mean of its divisors is an integer number (184375620).

Almost surely, 2^3543205125 is an apocalyptic number.

It is an amenable number.

3543205125 is a deficient number, since it is larger than the sum of its proper divisors (2356814715).

3543205125 is a wasteful number, since it uses less digits than its factorization.

3543205125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630 (or 6620 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 3543205125 is about 59524.8278031949. The cubic root of 3543205125 is about 1524.5163923861.

Adding to 3543205125 its reverse (5215023453), we get a palindrome (8758228578).

The spelling of 3543205125 in words is "three billion, five hundred forty-three million, two hundred five thousand, one hundred twenty-five".