3225243215 has 4 divisors (see below), whose sum is σ = 3870291864. Its totient is φ = 2580194568.

The previous prime is 3225243181. The next prime is 3225243233. The reversal of 3225243215 is 5123425223.

3225243215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3225243215 - 2⁸ = 3225242959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322524317 + ... + 322524326.

It is an arithmetic number, because the mean of its divisors is an integer number (967572966).

Almost surely, 2^3225243215 is an apocalyptic number.

3225243215 is a deficient number, since it is larger than the sum of its proper divisors (645048649).

3225243215 is an equidigital number, since it uses as much as digits as its factorization.

3225243215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645048648.

The product of its digits is 14400, while the sum is 29.

The square root of 3225243215 is about 56791.2248063026. The cubic root of 3225243215 is about 1477.4773215408.

Adding to 3225243215 its reverse (5123425223), we get a palindrome (8348668438).

The spelling of 3225243215 in words is "three billion, two hundred twenty-five million, two hundred forty-three thousand, two hundred fifteen".