3506305325 has 6 divisors (see below), whose sum is σ = 4347818634. Its totient is φ = 2805044240.

The previous prime is 3506305307. The next prime is 3506305331. The reversal of 3506305325 is 5235036053.

It can be written as a sum of positive squares in 3 ways, for example, as 1127012041 + 2379293284 = 33571^2 + 48778^2 .

It is not a de Polignac number, because 3506305325 - 2⁸ = 3506305069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3506305291 and 3506305300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70126082 + ... + 70126131.

It is an arithmetic number, because the mean of its divisors is an integer number (724636439).

Almost surely, 2^3506305325 is an apocalyptic number.

It is an amenable number.

3506305325 is a deficient number, since it is larger than the sum of its proper divisors (841513309).

3506305325 is a wasteful number, since it uses less digits than its factorization.

3506305325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140252223 (or 140252218 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 32.

The square root of 3506305325 is about 59214.0635744584. The cubic root of 3506305325 is about 1519.2056856585.

The spelling of 3506305325 in words is "three billion, five hundred six million, three hundred five thousand, three hundred twenty-five".