325355155 has 4 divisors (see below), whose sum is σ = 390426192. Its totient is φ = 260284120.

The previous prime is 325355141. The next prime is 325355159. The reversal of 325355155 is 551553523.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 325355155 - 2⁵ = 325355123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325355155.

It is not an unprimeable number, because it can be changed into a prime (325355159) 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 3 ways as a sum of consecutive naturals, for example, 32535511 + ... + 32535520.

It is an arithmetic number, because the mean of its divisors is an integer number (97606548).

Almost surely, 2^325355155 is an apocalyptic number.

325355155 is a deficient number, since it is larger than the sum of its proper divisors (65071037).

325355155 is an equidigital number, since it uses as much as digits as its factorization.

325355155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65071036.

The product of its digits is 56250, while the sum is 34.

The square root of 325355155 is about 18037.6039151546. The cubic root of 325355155 is about 687.7847847164.

The spelling of 325355155 in words is "three hundred twenty-five million, three hundred fifty-five thousand, one hundred fifty-five".