3225809564 has 24 divisors (see below), whose sum is σ = 5743569888. Its totient is φ = 1584843840.

The previous prime is 3225809549. The next prime is 3225809579. The reversal of 3225809564 is 4659085223.

It is an interprime number because it is at equal distance from previous prime (3225809549) and next prime (3225809579).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253154 + ... + 265590.

It is an arithmetic number, because the mean of its divisors is an integer number (239315412).

Almost surely, 2^3225809564 is an apocalyptic number.

It is an amenable number.

3225809564 is a deficient number, since it is larger than the sum of its proper divisors (2517760324).

3225809564 is a wasteful number, since it uses less digits than its factorization.

3225809564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13565 (or 13563 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 3225809564 is about 56796.2108243147. The cubic root of 3225809564 is about 1477.5637975855.

The spelling of 3225809564 in words is "three billion, two hundred twenty-five million, eight hundred nine thousand, five hundred sixty-four".