6555335325 has 144 divisors (see below), whose sum is σ = 13987854720. Its totient is φ = 2649715200.

The previous prime is 6555335323. The next prime is 6555335327. The reversal of 6555335325 is 5235335556.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6555335323) and next prime (6555335327).

It is not a de Polignac number, because 6555335325 - 2¹ = 6555335323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555335323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2349031 + ... + 2351819.

It is an arithmetic number, because the mean of its divisors is an integer number (97137880).

Almost surely, 2^6555335325 is an apocalyptic number.

It is an amenable number.

6555335325 is an abundant number, since it is smaller than the sum of its proper divisors (7432519395).

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

6555335325 is a wasteful number, since it uses less digits than its factorization.

6555335325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868 (or 2852 counting only the distinct ones).

The product of its digits is 1012500, while the sum is 42.

The square root of 6555335325 is about 80965.0253195786. The cubic root of 6555335325 is about 1871.5365110920.

The spelling of 6555335325 in words is "six billion, five hundred fifty-five million, three hundred thirty-five thousand, three hundred twenty-five".