325475131 has 4 divisors (see below), whose sum is σ = 325540432. Its totient is φ = 325409832.

The previous prime is 325475123. The next prime is 325475177. The reversal of 325475131 is 131574523.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 325475131 - 2³ = 325475123 is a prime.

It is a super-2 number, since 2×325475131² = 211868121798934322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325475093 and 325475102.

It is not an unprimeable number, because it can be changed into a prime (325475191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24495 + ... + 35368.

It is an arithmetic number, because the mean of its divisors is an integer number (81385108).

Almost surely, 2^325475131 is an apocalyptic number.

325475131 is a deficient number, since it is larger than the sum of its proper divisors (65301).

325475131 is an equidigital number, since it uses as much as digits as its factorization.

325475131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65300.

The product of its digits is 12600, while the sum is 31.

The square root of 325475131 is about 18040.9293275042. The cubic root of 325475131 is about 687.8693154466.

The spelling of 325475131 in words is "three hundred twenty-five million, four hundred seventy-five thousand, one hundred thirty-one".