3255603138 has 32 divisors (see below), whose sum is σ = 7430209920. Its totient is φ = 1055870640.

The previous prime is 3255603137. The next prime is 3255603157. The reversal of 3255603138 is 8313065523.

3255603138 is a `hidden beast` number, since 32 + 5 + 5 + 603 + 13 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (3255603137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812718 + ... + 816713.

It is an arithmetic number, because the mean of its divisors is an integer number (232194060).

Almost surely, 2^3255603138 is an apocalyptic number.

3255603138 is an abundant number, since it is smaller than the sum of its proper divisors (4174606782).

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

3255603138 is a wasteful number, since it uses less digits than its factorization.

3255603138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629479 (or 1629473 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 3255603138 is about 57057.8928633016. The cubic root of 3255603138 is about 1482.0987903133.

The spelling of 3255603138 in words is "three billion, two hundred fifty-five million, six hundred three thousand, one hundred thirty-eight".