325161142 has 16 divisors (see below), whose sum is σ = 516927312. Its totient is φ = 152870400.

The previous prime is 325161127. The next prime is 325161149. The reversal of 325161142 is 241161523.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325161149) 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 7 ways as a sum of consecutive naturals, for example, 36853 + ... + 44815.

It is an arithmetic number, because the mean of its divisors is an integer number (32307957).

Almost surely, 2^325161142 is an apocalyptic number.

325161142 is a deficient number, since it is larger than the sum of its proper divisors (191766170).

325161142 is a wasteful number, since it uses less digits than its factorization.

325161142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9183.

The product of its digits is 1440, while the sum is 25.

The square root of 325161142 is about 18032.2250984176. The cubic root of 325161142 is about 687.6480462221.

The spelling of 325161142 in words is "three hundred twenty-five million, one hundred sixty-one thousand, one hundred forty-two".