3531904325 has 12 divisors (see below), whose sum is σ = 4383768900. Its totient is φ = 2822808960.

The previous prime is 3531904303. The next prime is 3531904349. The reversal of 3531904325 is 5234091353.

It can be written as a sum of positive squares in 6 ways, for example, as 323928004 + 3207976321 = 17998^2 + 56639^2 .

It is not a de Polignac number, because 3531904325 - 2⁸ = 3531904069 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41114 + ... + 93563.

It is an arithmetic number, because the mean of its divisors is an integer number (365314075).

Almost surely, 2^3531904325 is an apocalyptic number.

It is an amenable number.

3531904325 is a deficient number, since it is larger than the sum of its proper divisors (851864575).

3531904325 is a wasteful number, since it uses less digits than its factorization.

3531904325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135736 (or 135731 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 3531904325 is about 59429.8268969379. The cubic root of 3531904325 is about 1522.8938874451.

Adding to 3531904325 its reverse (5234091353), we get a palindrome (8765995678).

The spelling of 3531904325 in words is "three billion, five hundred thirty-one million, nine hundred four thousand, three hundred twenty-five".