3545320325 has 24 divisors (see below), whose sum is σ = 4624927200. Its totient is φ = 2692007360.

The previous prime is 3545320297. The next prime is 3545320351. The reversal of 3545320325 is 5230235453.

It is not a de Polignac number, because 3545320325 - 2²⁶ = 3478211461 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3545320291 and 3545320300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1334 + ... + 84216.

It is an arithmetic number, because the mean of its divisors is an integer number (192705300).

Almost surely, 2^3545320325 is an apocalyptic number.

It is an amenable number.

3545320325 is a deficient number, since it is larger than the sum of its proper divisors (1079606875).

3545320325 is a wasteful number, since it uses less digits than its factorization.

3545320325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82981 (or 82976 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

The square root of 3545320325 is about 59542.5925283742. The cubic root of 3545320325 is about 1524.8196973971.

Adding to 3545320325 its reverse (5230235453), we get a palindrome (8775555778).

The spelling of 3545320325 in words is "three billion, five hundred forty-five million, three hundred twenty thousand, three hundred twenty-five".