3225852240 has 80 divisors (see below), whose sum is σ = 10769394048. Its totient is φ = 794055168.

The previous prime is 3225852209. The next prime is 3225852241. The reversal of 3225852240 is 422585223.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3225852240² = 20812245348626035200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225852241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513844 + ... + 520083.

Almost surely, 2^3225852240 is an apocalyptic number.

3225852240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3225852240 is an abundant number, since it is smaller than the sum of its proper divisors (7543541808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3225852240 is a wasteful number, since it uses less digits than its factorization.

3225852240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033956 (or 1033950 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 3225852240 is about 56796.5865171491. The cubic root of 3225852240 is about 1477.5703133902.

The spelling of 3225852240 in words is "three billion, two hundred twenty-five million, eight hundred fifty-two thousand, two hundred forty".