3325655520 has 144 divisors (see below), whose sum is σ = 12380567472. Its totient is φ = 806215680.

The previous prime is 3325655507. The next prime is 3325655521. The reversal of 3325655520 is 255565233.

3325655520 is a `hidden beast` number, since 3 + 32 + 56 + 55 + 520 = 666.

3325655520 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×3325655520² = 22119969275412940800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3325655521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89137 + ... + 120816.

It is an arithmetic number, because the mean of its divisors is an integer number (85976163).

Almost surely, 2^3325655520 is an apocalyptic number.

3325655520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3325655520 is an abundant number, since it is smaller than the sum of its proper divisors (9054911952).

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

3325655520 is a wasteful number, since it uses less digits than its factorization.

3325655520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209985 (or 209974 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The square root of 3325655520 is about 57668.4967725014. The cubic root of 3325655520 is about 1492.6537875083.

The spelling of 3325655520 in words is "three billion, three hundred twenty-five million, six hundred fifty-five thousand, five hundred twenty".