3225604313 has 4 divisors (see below), whose sum is σ = 3294234240. Its totient is φ = 3156974388.

The previous prime is 3225604303. The next prime is 3225604351. The reversal of 3225604313 is 3134065223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3134065223 = 1063 ⋅2948321.

It is a cyclic number.

It is not a de Polignac number, because 3225604313 - 2¹⁶ = 3225538777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3225604303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34314893 + ... + 34314986.

It is an arithmetic number, because the mean of its divisors is an integer number (823558560).

Almost surely, 2^3225604313 is an apocalyptic number.

It is an amenable number.

3225604313 is a deficient number, since it is larger than the sum of its proper divisors (68629927).

3225604313 is an equidigital number, since it uses as much as digits as its factorization.

3225604313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68629926.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 3225604313 is about 56794.4038880593. The cubic root of 3225604313 is about 1477.5324589016.

Adding to 3225604313 its reverse (3134065223), we get a palindrome (6359669536).

The spelling of 3225604313 in words is "three billion, two hundred twenty-five million, six hundred four thousand, three hundred thirteen".