325128858135 has 32 divisors (see below), whose sum is σ = 548758229760. Its totient is φ = 163923798528.

The previous prime is 325128858127. The next prime is 325128858139. The reversal of 325128858135 is 531858821523.

It is not a de Polignac number, because 325128858135 - 2³ = 325128858127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325128858139) 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 31 ways as a sum of consecutive naturals, for example, 1088322 + ... + 1354511.

It is an arithmetic number, because the mean of its divisors is an integer number (17148694680).

Almost surely, 2^325128858135 is an apocalyptic number.

325128858135 is a deficient number, since it is larger than the sum of its proper divisors (223629371625).

325128858135 is a wasteful number, since it uses less digits than its factorization.

325128858135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443327.

The product of its digits is 2304000, while the sum is 51.

The spelling of 325128858135 in words is "three hundred twenty-five billion, one hundred twenty-eight million, eight hundred fifty-eight thousand, one hundred thirty-five".