3225400630 has 32 divisors (see below), whose sum is σ = 6221893824. Its totient is φ = 1200710016.

The previous prime is 3225400601. The next prime is 3225400639. The reversal of 3225400630 is 360045223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3225400595 and 3225400604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225400639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180997 + ... + 198016.

It is an arithmetic number, because the mean of its divisors is an integer number (194434182).

Almost surely, 2^3225400630 is an apocalyptic number.

3225400630 is a deficient number, since it is larger than the sum of its proper divisors (2996493194).

3225400630 is a wasteful number, since it uses less digits than its factorization.

3225400630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379080.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3225400630 is about 56792.6106989281. The cubic root of 3225400630 is about 1477.5013583129.

Adding to 3225400630 its reverse (360045223), we get a palindrome (3585445853).

The spelling of 3225400630 in words is "three billion, two hundred twenty-five million, four hundred thousand, six hundred thirty".