325325155 has 4 divisors (see below), whose sum is σ = 390390192. Its totient is φ = 260260120.

The previous prime is 325325149. The next prime is 325325159. The reversal of 325325155 is 551523523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551523523 = 179 ⋅3081137.

It is not a de Polignac number, because 325325155 - 2⁵ = 325325123 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325325159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32532511 + ... + 32532520.

It is an arithmetic number, because the mean of its divisors is an integer number (97597548).

Almost surely, 2^325325155 is an apocalyptic number.

325325155 is a deficient number, since it is larger than the sum of its proper divisors (65065037).

325325155 is an equidigital number, since it uses as much as digits as its factorization.

325325155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65065036.

The product of its digits is 22500, while the sum is 31.

The square root of 325325155 is about 18036.7722999432. The cubic root of 325325155 is about 687.7636445588.

Adding to 325325155 its reverse (551523523), we get a palindrome (876848678).

The spelling of 325325155 in words is "three hundred twenty-five million, three hundred twenty-five thousand, one hundred fifty-five".